Properties of the Number 39952

Thirty-Nine Thousand Nine Hundred Fifty-Two

Basics

Value: 39951 → 39952 → 39953

Parity: even

Prime: No

Previous Prime: 39937

Next Prime: 39953

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 11 × 227

Divisors: 1, 2, 4, 8, 11, 16, 22, 44, 88, 176

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110000010000

Octal: 116020

Duodecimal: 1B154

Hexadecimal: 9c10

Square: 1596162304

Square Root: 199.87996397838378

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

Number of perfect matchings in the graph C₄ X C_n. A220864

Number of perfect matchings in the graph C₈ X C_n. A253678

Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards: number of perfect matchings in the graph C_2n x C_k. A341741

The number of partitions of the set [n] where each element can be colored 1 or 2 avoiding the patterns 1¹¹^2 in the equality sense. A209801

Third left hand column of triangle A163940. A163943

a(n) = 2662·n + 22. A157613

Determinants of 5 X 5 matrices consisting of 25 consecutive primes. A118815

Number of self-avoiding walks on the truncated square tiling with n steps. A249565

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 25 ones. A31793

a(n) = 6 + 4*(-1)ⁿ + (2+sqrt(3))ⁿ + (2-sqrt(3))ⁿ + 2*(1+sqrt(2))ⁿ + 2*(1-sqrt(2))ⁿ. A232999