Properties of the Number 61088

Sixty-One Thousand Eighty-Eight

Basics

Value: 61087 → 61088 → 61089

Parity: even

Prime: No

Previous Prime: 61057

Next Prime: 61091

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 23 × 83

Divisors: 1, 2, 4, 8, 16, 23, 32, 46, 83, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111010100000

Octal: 167240

Duodecimal: 2B428

Hexadecimal: eea0

Square: 3731743744

Square Root: 247.15986729240652

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( n*(n-1)*(n-2)*(n-3)/29 ). A11939

Number of partitions of 2ⁿ-1 into two summands >= 0 having a common divisor > 1. A378514

Let s denote the sum of the abundant numbers in the aliquot parts of x. Sequence lists numbers·such that σ(s) = usigma(x), where usigma(x) is the sum of the unitary divisors of x (A034448). A258135

a(n) = A053062(n) / n. A61088

Number of nX5 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero. A231046