Properties of the Number 85700

Eighty-Five Thousand Seven Hundred

Basics

Value: 85699 → 85700 → 85701

Parity: even

Prime: No

Previous Prime: 85691

Next Prime: 85703

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 ² × 857

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100111011000100

Octal: 247304

Duodecimal: 41718

Hexadecimal: 14ec4

Square: 7344490000

Square Root: 292.7456233660889

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 (n+1)X(k+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise. A235660

Number of (n+1)X(3+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise. A235655

Number of (n+1)X(4+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise. A235656

Numbers k such that Bernoulli number B_k has denominator 33330. A295589

Numbers k such that (2k)! - (2k-2)! + (2k-4)! - ... + (-1)^k 0! is prime. A85700