Properties of the Number 87752

Eighty-Seven Thousand Seven Hundred Fifty-Two

Basics

Value: 87751 → 87752 → 87753

Parity: even

Prime: No

Previous Prime: 87751

Next Prime: 87767

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 7 × 1567

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1567, 3134

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101011011001000

Octal: 253310

Duodecimal: 42948

Hexadecimal: 156c8

Square: 7700413504

Square Root: 296.2296406506277

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

T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0. A222555

Integers n > 1 such that A130280(4n²) < n, i.e., there is an m < n, m > 1 such that 4n²(m² - 1) + 1 is a square. A130281

Number of (n+5)X1 arrays of occupancy after each element moves up to +-5 places but not 0. A222552

Powers of 49. A87752

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000111. A260067

Even numbers such that the sum of the even divisors and the sum of the odd divisors are a square or a cube. A263695