Properties of the Number 68568

Sixty-Eight Thousand Five Hundred Sixty-Eight

Basics

Value: 68567 → 68568 → 68569

Parity: even

Prime: No

Previous Prime: 68567

Next Prime: 68581

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 2857

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 2857, 5714

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101111011000

Octal: 205730

Duodecimal: 33820

Hexadecimal: 10bd8

Square: 4701570624

Square Root: 261.85492166465

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 binary strings of length n which have the same number of 00 and 01 substrings. A163493

a(n) = C(2,n) δ C(0,n). A147721

Row sums of the triangle A322071. A322072

Let S = a subset of {n,n+1,n+2,..,n+m}, number of parts of S is more than 1. a(n) = smallest number m such that the product of parts of S is a square. A68568

Table(n,k) of binary strings of length n which have the same number of k long 0...00 and 0...01 substrings, where n>=0 and k>=2, read by downwards antidiagonals. A371692