Properties of the Number 5712

Five Thousand Seven Hundred Twelve

Basics

Value: 5711 → 5712 → 5713

Parity: even

Prime: No

Previous Prime: 5711

Next Prime: 5717

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 × 17

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1011001010000

Octal: 13120

Duodecimal: 3380

Hexadecimal: 1650

Square: 32626944

Square Root: 75.57777451076474

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

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

Numbers k such that k²⁵⁶ + 1 is prime. A56995

a(n) = 1·2 + 3·4 + 5·6 + 7·8 + 9·10 + 11·12 + 13·14 + ... + (up to n). A228958

Number of transitive permutation groups of degree n. A2106

Upper triangle of Catalan Number Wall. A78920

Number of (w,x,y) with all terms in {0,...,n} and |w-x| < |x-y| < |y-w|. A212964

Array read by ascending antidiagonals: A(n,k) is the determinant of the n-th order Hankel matrix of Catalan numbers M(n) whose generic element is given by M(i,j) = A000108(i+j+k) with i,j = 0, ..., n-1. A368025

Triangle read by rows, giving Kekulé numbers for certain benzenoids (see the Cyvin-Gutman book for details). A123352

a(2·k) = k*(10·k+2), a(2·k+1) = 10·k² + 18·k + 8, with k >= 0. A132356

a(n) = (5·n-7)*(n-1). A147874