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Properties of the Number 10868

Ten Thousand Eight Hundred Sixty-Eight

Basics

Value: 10867 → 10868 → 10869

Parity: even

Prime: No

Previous Prime: 10867

Next Prime: 10883

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 2 × 11 × 13 × 19

Divisors: 1, 2, 4, 11, 13, 19, 22, 26, 38, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101001110100

Octal: 25164

Duodecimal: 6358

Hexadecimal: 2a74

Square: 118113424

Square Root: 104.24970023937719

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

Number of ways to place two nonattacking queens on an n X n board. A36464
Numbers divisible by prime(d) for each digit d in their base-9 representation, none of which may be zero. A256879
Number of widely alternately co-strongly normal compositions of n. A332340
a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 4. A50052
a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2p+1 and 2p < n - 1 <= 2p+1, starting with a(1) = a(2) = 1 and a(3) = 4. A50036
a(n) = a(n-1) + a(m) for n >= 3, where m = 2·n - 3 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = 1 and a(2) = 3. A50068
a(n,k) equals the number of semistandard Young tableaux with shape of a partition of n and maximal element <= k. A191714
Numbers that are the sum of eight fourth powers in six or more ways. A345581
Numbers that are the sum of eight fourth powers in seven or more ways. A345582
Numbers that are the sum of eight fourth powers in exactly seven ways. A345839