Properties of the Number 87557

Eighty-Seven Thousand Five Hundred Fifty-Seven

Basics

Value: 87556 → 87557 → 87558

Parity: odd

Prime: Yes

Previous Prime: 87553

Next Prime: 87559

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 87557

Divisors: 1, 87557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011000000101

Octal: 253005

Duodecimal: 42805

Hexadecimal: 15605

Square: 7666228249

Square Root: 295.9003210542361

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

Primes having only {5, 7, 8} as digits. A260830

Primes of form 5+38·n². A173554

Primes p such that p+2, (p²-1)/2+p and (p²+3)/2+3·p are also prime. A352948

Numbers k such that 13^k - 12^k is prime. A62579

Interlopers in sexy prime quadruples. A358322

(nextprime(3ⁿ)-nextprime(2ⁿ))/2. A37129

a(n) = smallest prime that is the concatenation of two numbers whose product is n. A87557