Properties of the Number 56996

Fifty-Six Thousand Nine Hundred Ninety-Six

Basics

Value: 56995 → 56996 → 56997

Parity: even

Prime: No

Previous Prime: 56993

Next Prime: 56999

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 14249

Divisors: 1, 2, 4, 14249, 28498, 56996

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111010100100

Octal: 157244

Duodecimal: 28B98

Hexadecimal: dea4

Square: 3248544016

Square Root: 238.73835050112916

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

Number of unlabeled connected weakly graded (ranked) posets with n elements. A361955

a(n) = 3·a(n-1) + a(n-2) after initial values a(0..5) = (0, 1, 2, 3, 5, 13). A332060

Positive integers not of the form σ(k) + φ(k) - 2k for some k. A56996