Properties of the Number 85013

Eighty-Five Thousand Thirteen

Basics

Value: 85012 → 85013 → 85014

Parity: odd

Prime: No

Previous Prime: 85009

Next Prime: 85021

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 151 × 563

Divisors: 1, 151, 563, 85013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110000010101

Octal: 246025

Duodecimal: 41245

Hexadecimal: 14c15

Square: 7227210169

Square Root: 291.5698887059499

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 lower triangles of an (n+2k-2)X(n+2k-2) 0..k array with new values introduced in row major order 0..k and no element unequal to more than one horizontal or vertical neighbor. A194778

Number of partitions of n such that (greatest part) + (least part) > number of parts. A237871

Number of lower triangles of an (n+12) X (n+12) 0..7 array with new values introduced in row major order 0..7 and no element unequal to more than one horizontal or vertical neighbor. A194777

Number of lower triangles of a (2n-1)X(2n-1) 0..n array with new values introduced in row major order 0..n and no element unequal to more than one horizontal or vertical neighbor. A194779

a(1) = 1; for n>1, a(n) = smallest prime > a(n-1) such that a(1)*...*a(n) + 2 is a prime. A85013