Properties of the Number 36180

Thirty-Six Thousand One Hundred Eighty

Basics

Value: 36179 → 36180 → 36181

Parity: even

Prime: No

Previous Prime: 36161

Next Prime: 36187

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 5 × 67

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000110101010100

Octal: 106524

Duodecimal: 18B30

Hexadecimal: 8d54

Square: 1308992400

Square Root: 190.2104098097683

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

a(n) = n! - (n-th Bell number). A48742

a(n) is the concatenation of n and 5n. A19553

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237234

First elements of maximal isospectral chains of length 3. A335082

a(n) = a(n-1) + 16·a(n-2), starting a(0)=1, a(1)=4. A158608

A(n, k) = A309522(n, k) - A327001(n, k) for n >= 0 and k >= 3, square array read by ascending antidiagonals. A327000

Triangle read by rows: number of permutation trees of power n and height <= n - k. A179456

Number of overcompositions of n minus the number of overpartitions of n. A237045

Numbers whose arithmetic derivatives are a permutation of their digits. A225902

Antidiagonal sums of the array defined in A385623. A385624