Properties of the Number 38960

Thirty-Eight Thousand Nine Hundred Sixty

Basics

Value: 38959 → 38960 → 38961

Parity: even

Prime: No

Previous Prime: 38959

Next Prime: 38971

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 5 × 487

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100000110000

Octal: 114060

Duodecimal: 1A668

Hexadecimal: 9830

Square: 1517881600

Square Root: 197.38287666360523

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,k) is the n-th derivative of f_k at x=1, and f_k is the k-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways; square array A(n,k), n>=0, k>=1, read by antidiagonals. A215703

n-th derivative of (x^x)^x at x=1. A215524

Number of 4-covers of an unlabeled n-set. A5784

Eighth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways. A215838

Expansion of (theta₃(z)*theta₃(23z) + theta₂(z)*theta₂(23z))⁵. A328093

Numbers k such that both k and k+1 are not exponentially squarefree numbers. A342188

Expansion of (1+3·x+2·x²) / (1-4·x²-2·x³). A384599

1/24 the number of colorings of a 4 X 4 octagonal array with n colors. A68251

a(n) = cpg(n, 3) + cpg(n, 4) + ... + cpg(n, n) where cpg(n, m) is the m-th n-th-order centered polygonal number. A257051

Numbers n such that n and n+1 both have 20 divisors. A274361