Properties of the Number 38904

Thirty-Eight Thousand Nine Hundred Four

Basics

Value: 38903 → 38904 → 38905

Parity: even

Prime: No

Previous Prime: 38903

Next Prime: 38917

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 1621

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1621, 3242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001011111111000

Octal: 113770

Duodecimal: 1A620

Hexadecimal: 97f8

Square: 1513521216

Square Root: 197.24096937502614

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 partitions of 1/n into 4 reciprocals of positive integers. A20327

Number of symmetric Catalan triangles of size n. A390493

Number of triangles in an n X n grid of squares with diagonals. A100583

Primes p such that 30 is not a square mod p. A38904

G.f. A(x) = ∑_n>=0 a(n)*xⁿ where a(n) = ∑_k=0..n-1 ( ([x^k] A(x)ⁿ) (mod 2ⁿ) ) for n > 0, with a(0) = 1. A376231