Properties of the Number 86663

Eighty-Six Thousand Six Hundred Sixty-Three

Basics

Value: 86662 → 86663 → 86664

Parity: odd

Prime: No

Previous Prime: 86629

Next Prime: 86677

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 79 × 1097

Divisors: 1, 79, 1097, 86663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101001010000111

Octal: 251207

Duodecimal: 4219B

Hexadecimal: 15287

Square: 7510475569

Square Root: 294.38580128803767

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

Least semiprime of a run of exactly n odd semiprimes. A304457

Indices of primes in sequence defined by A(0) = 83, A(n) = 10·A(n-1) + 33 for n > 0. A101074

Numbers k such that 8·10^k + 6·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A103087

Number of non-attacking knights on an n X n board with all non-perimeteral squares removed. A86663