Properties of the Number 87245

Eighty-Seven Thousand Two Hundred Forty-Five

Basics

Value: 87244 → 87245 → 87246

Parity: odd

Prime: No

Previous Prime: 87223

Next Prime: 87251

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 17449

Divisors: 1, 5, 17449, 87245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011001101

Octal: 252315

Duodecimal: 425A5

Hexadecimal: 154cd

Square: 7611690025

Square Root: 295.3726459914662

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 compositions (ordered partitions) of n into primes of form x² + y² (A002313). A282971

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)^2·n)ⁿ⁺¹ for n >= 0. A360344

Nonsquarefree abundant numbers. A87245