Properties of the Number 87697

Eighty-Seven Thousand Six Hundred Ninety-Seven

Basics

Value: 87696 → 87697 → 87698

Parity: odd

Prime: Yes

Previous Prime: 87691

Next Prime: 87701

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 87697

Divisors: 1, 87697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011010010001

Octal: 253221

Duodecimal: 42901

Hexadecimal: 15691

Square: 7690763809

Square Root: 296.13679271579883

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 of the form n² + 81. A256775

The smallest magic constant of an n X n magic square with distinct prime entries. A164843

a(n) = F(n+1)*F(n+2) - F(n), where F = A000045 (Fibonacci numbers). A269803

Primes of the form 16·m² + 81, m=1,2,3,... A87861

Number of binary strings of length n with equal numbers of 00100 and 01001 substrings. A164236

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 65. A31653

Numbers k such that k + 7 and k - 7 are both prime. A87697

Primes that remain prime when a single "4" digit is inserted between any two adjacent decimal digits. A217045

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