Properties of the Number 88400

Eighty-Eight Thousand Four Hundred

Basics

Value: 88399 → 88400 → 88401

Parity: even

Prime: No

Previous Prime: 88397

Next Prime: 88411

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 ² × 13 × 17

Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 17, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100101010000

Octal: 254520

Duodecimal: 431A8

Hexadecimal: 15950

Square: 7814560000

Square Root: 297.3213749463701

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) = n·sigma₂(n). A328259

Triangle read by rows: T(n, k) = k*(n - k)*binomial(2·n+2, 2·k+1)/(4·n + 2) for 1 <= k <= n-1. A375853

Number of strings of numbers x(i=1..7) in 0..n with sum i³*x(i)² equal to 343·n². A184308

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically. A209221

a(n) is the least integer h such that there exists a Pythagorean triple whose hypotenuse is h and whose other legs z satisfy A176774(z) = n. A343981

a(n)=A069530(n)/n. A88400