Properties of the Number 5112

Five Thousand One Hundred Twelve

Basics

Value: 5111 → 5112 → 5113

Parity: even

Prime: No

Previous Prime: 5107

Next Prime: 5113

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 71

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111111000

Octal: 11770

Duodecimal: 2B60

Hexadecimal: 13f8

Square: 26132544

Square Root: 71.49825172687791

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) = 2·n*(2·n-1). A2939

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 at x=1. Also called Lehmer-Comtet numbers. A5727

Multiples of 12 containing a 12 in their decimal representation. A121032

Numbers k such that 2^k - 5 is prime. A59608

Pairs (j, k) of numbers j<k such that φ(j) = φ(k), σ(j) = σ(k), d(j) = d(k). A134922

Numbers k such that 2^k + k² + 1 is prime. A100357

Number of disconnected 2-regular simple graphs on n vertices with girth at least 4. A185224

Product of a prime and the following number. A36690

A(n,k) is the n-th derivative of the k-th tetration of x (power tower of order k) x^^k at x=1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A277537