Properties of the Number 38856

Thirty-Eight Thousand Eight Hundred Fifty-Six

Basics

Value: 38855 → 38856 → 38857

Parity: even

Prime: No

Previous Prime: 38851

Next Prime: 38861

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 1619

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1619, 3238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111001000

Octal: 113710

Duodecimal: 1A5A0

Hexadecimal: 97c8

Square: 1509788736

Square Root: 197.11925324533877

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

First differences of A073708. A73709

Expansion of 1/(1 - x) * ∏_k>=0 1/(1 - x^{2^k})^{2^(k+1}). A321335

a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero icosahedral numbers in exactly n ways, or -1 if no such integer exists. A360215

a(n) = (n-1)!*∑_{k=1..n, gcd(k,n)=1} H(k), where H(k) = ∑_j=1..k 1/j, the k-th harmonic number. A119769

Numbers ending with '1' that are the difference of two positive cubes. A38856