Properties of the Number 38155

Thirty-Eight Thousand One Hundred Fifty-Five

Basics

Value: 38154 → 38155 → 38156

Parity: odd

Prime: No

Previous Prime: 38153

Next Prime: 38167

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 13 × 587

Divisors: 1, 5, 13, 65, 587, 2935, 7631, 38155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001010100001011

Octal: 112413

Duodecimal: 1A0B7

Hexadecimal: 950b

Square: 1455804025

Square Root: 195.33304891901935

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 pairs of rabbits when there are 3 pairs per litter and offspring reach parenthood after 3 gestation periods; a(n) = a(n-1) + 3·a(n-3), with a(0) = a(1) = a(2) = 1. A84386

Generalized Fibonacci numbers A_n,2. A6207

a(n) = (n!/2) * ∑_k=0..n-2 1/k!. A38155

Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 4 neighboring 1s. A297685