Properties of the Number 56012

Fifty-Six Thousand Twelve

Basics

Value: 56011 → 56012 → 56013

Parity: even

Prime: No

Previous Prime: 56009

Next Prime: 56039

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 19 × 67

Divisors: 1, 2, 4, 11, 19, 22, 38, 44, 67, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101101011001100

Octal: 155314

Duodecimal: 284B8

Hexadecimal: dacc

Square: 3137344144

Square Root: 236.66854459348838

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) = floor(b(n)), where b(1) = 1 and b(n) = b(n-1) + ∑_k=1..n-1 b(k)/(n-1). A376995

Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11. A254951

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 78", based on the 5-celled von Neumann neighborhood. A270092

Numbers n such that n | σ(n) + d(n) + φ(n). A56012