Properties of the Number 39852

Thirty-Nine Thousand Eight Hundred Fifty-Two

Basics

Value: 39851 → 39852 → 39853

Parity: even

Prime: No

Previous Prime: 39847

Next Prime: 39857

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁵ × 41

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001101110101100

Octal: 115654

Duodecimal: 1B090

Hexadecimal: 9bac

Square: 1588181904

Square Root: 199.6296571153695

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of equal 2X2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..2 introduced in row major order. A205335

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with nondecreasing maximum of every three consecutive values in every row and column. A250574

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 601", based on the 5-celled von Neumann neighborhood. A283221

Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from the 3 vertices and the equally spaced 3·n points placed on the sides of an equilateral triangle when every pair of the 3 + 3·n points are connected by a circle and where the points lie at the ends of the circle's diameter. A372734

McKay-Thompson series of class 9A for Monster. A7266

McKay-Thompson series of class 9A for the Monster group with a(0) = 3. A45491

a(n) = (n+1)(n+2)³*(n+3)(n² + 4n + 5)/120. A114239

Expansion of (η(q³)² / (η(q) * η(q⁹)))⁶ in powers of q. A131985

Number of partitions consisting of n parts, each of which is a power of 2, where one part is 1 and no part is more than twice the sum of all smaller parts. A339479

Numbers k that divide the (right) concatenation of all numbers <= k written in base 3 (most significant digit on left). A29448