Properties of the Number 87959

Eighty-Seven Thousand Nine Hundred Fifty-Nine

Basics

Value: 87958 → 87959 → 87960

Parity: odd

Prime: Yes

Previous Prime: 87943

Next Prime: 87961

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 87959

Divisors: 1, 87959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110010111

Octal: 253627

Duodecimal: 42A9B

Hexadecimal: 15797

Square: 7736785681

Square Root: 296.57882594682985

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

If a,b are prime numbers satisfying the Diophantine equation a³+b³=c², then a is -1 mod 12 and b is 1 mod 12, or vice versa. Choose 'a' to be -1 mod 12. This is the sequence of 'a' values, sorted by the magnitude of c. A99806

Primes with digit sum = 38. A106772

Values of q in A145767. A145798

A permutation of the odd primes that satisfy the condition that the sequence modulo 2ⁿ has period 2^n-1 for all n>0, where the least unused primes are chosen in the process. A99863

Numbers n such that n² = p³ + q³, p, q primes (p<=q). A145767

G.f. satisfies A(x) = 1 + x·A(x·A(x·A(x))). A87959