Properties of the Number 85947

Eighty-Five Thousand Nine Hundred Forty-Seven

Basics

Value: 85946 → 85947 → 85948

Parity: odd

Prime: No

Previous Prime: 85933

Next Prime: 85991

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 28649

Divisors: 1, 3, 28649, 85947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111110111011

Octal: 247673

Duodecimal: 418A3

Hexadecimal: 14fbb

Square: 7386886809

Square Root: 293.1671877956331

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

Difference between the number of odd parts and the number of even parts in all the partitions of n. A209423

Constant term of the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192967

Numerators of continued fraction convergents to sqrt(178). A41328

Numerators of continued fraction convergents to sqrt(712). A42370

Number of partitions of n² into at most 9 square parts. A255213

Expansion of -(3·x⁵+sqrt(-7·x²-6·x+1)*(3·x⁴+5·x³-11·x²-7·x+2)-24·x⁴-34·x³+10·x²+15·x-2) / (7·x⁵+sqrt(-7·x²-6·x+1)*(3·x⁴+6·x³-2·x²+6·x-5)-15·x⁴-12·x³-12·x²-19·x+3). A239198

a(1) = 1, a(2) = 2 and a(n) = smallest number not included earlier that divides the sum of the two previous terms. A85947