Properties of the Number 85265

Eighty-Five Thousand Two Hundred Sixty-Five

Basics

Value: 85264 → 85265 → 85266

Parity: odd

Prime: No

Previous Prime: 85259

Next Prime: 85297

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 17053

Divisors: 1, 5, 17053, 85265

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100110100010001

Octal: 246421

Duodecimal: 41415

Hexadecimal: 14d11

Square: 7270120225

Square Root: 292.00171232374646

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

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) < number of parts of p. A241828

a(n) = 81·n² - 90·n + 26. A154295

Record indices of A135727(n) = max{ A001281^k(n);k=0,1,2,3... } (3x-1 problem). A135728

Triangle read by rows: T(n, m) = 1 + (binomial(n, m) - Eulerian(n+1, m))². A174912

Numbers that can be written as sum of a positive squarefree number and a positive square. A85265