Properties of the Number 70985

Seventy Thousand Nine Hundred Eighty-Five

Basics

Value: 70984 → 70985 → 70986

Parity: odd

Prime: No

Previous Prime: 70981

Next Prime: 70991

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 14197

Divisors: 1, 5, 14197, 70985

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010101001001

Octal: 212511

Duodecimal: 350B5

Hexadecimal: 11549

Square: 5038870225

Square Root: 266.4301034042512

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 integer partitions of n with a different mean, median, and mode, assuming there is a unique mode. A363725

Permanent of a certain cyclic n X n (0,1) matrix. A804

a(n) = 10·2ⁿ - 3·A083658(n+2). A167710

Expansion of (1 + x - x² - 6·x³)/(1 - x - 2·x² - 3·x³ - 4·x⁴). A268349

Number of terms in the simple continued fraction for ∑_k=1..n 1/k². A70985