Properties of the Number 85944

Eighty-Five Thousand Nine Hundred Forty-Four

Basics

Value: 85943 → 85944 → 85945

Parity: even

Prime: No

Previous Prime: 85933

Next Prime: 85991

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3581

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3581, 7162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100111110111000

Octal: 247670

Duodecimal: 418A0

Hexadecimal: 14fb8

Square: 7386371136

Square Root: 293.16207121658834

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

Table which contains in row n the mapping of the n-th block of 4 primes to 4 integers. A162156

Number of (n+1) X (1+1) 0..4 arrays with each row and column divisible by 13, read as a base-5 number with top and left being the most significant digits. A263434

Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 0 vertically. A207246

Let S = 12345678901234567890123456..., the cyclic concatenation of digits; partition this string into distinct squarefree numbers. To avoid leading zeros, no member may end with the digit 9. A85944