Properties of the Number 10856

Ten Thousand Eight Hundred Fifty-Six

Basics

Value: 10855 → 10856 → 10857

Parity: even

Prime: No

Previous Prime: 10853

Next Prime: 10859

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 23 × 59

Divisors: 1, 2, 4, 8, 23, 46, 59, 92, 118, 184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001101000

Octal: 25150

Duodecimal: 6348

Hexadecimal: 2a68

Square: 117852736

Square Root: 104.19213022104884

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

Amicable numbers. A63990

Larger of amicable pair. A2046

Amicable pairs. A259180

Larger member of an infinitary amicable pair. A126170

Amicable pairs (x < y) ordered by nondecreasing sum (x + y) and then by increasing x. A259933

Numbers n such that Bernoulli number B_n has denominator 1410. A272369

Larger of bi-unitary amicable pair. A292981

Larger of tri-unitary amicable numbers pair: numbers (m, n) such that tsigma(m) = tsigma(n) = m + n, where tsigma(n) is the sum of the tri-unitary divisors of n (A324706). A324709

Numbers that belong to at least one amicable multiset. A259307

Larger of amicable pair (x, y) as they are listed in A259933. A260087