Properties of the Number 56898

Fifty-Six Thousand Eight Hundred Ninety-Eight

Basics

Value: 56897 → 56898 → 56899

Parity: even

Prime: No

Previous Prime: 56897

Next Prime: 56909

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 29 × 109

Divisors: 1, 2, 3, 6, 9, 18, 29, 58, 87, 109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111001000010

Octal: 157102

Duodecimal: 28B16

Hexadecimal: de42

Square: 3237382404

Square Root: 238.53301658261063

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

Numbers k such that ∑_d∣k σ(d)³/d is an integer, where d are the divisors of k. A226566

a(n) = ∑_i=0..n digsum₆(i)⁴, where digsum₆(i) = A053827(i). A231675

a(n) = ∑_i=0..n digsum₇(i)⁴, where digsum₇(i) = A053828(i). A231679

Numbers k such that 3·10^k + 8·R_k - 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102979

a(n) = smallest number m such that m²+n is prime. A56898