Properties of the Number 66355

Sixty-Six Thousand Three Hundred Fifty-Five

Basics

Value: 66354 → 66355 → 66356

Parity: odd

Prime: No

Previous Prime: 66347

Next Prime: 66359

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 23 × 577

Divisors: 1, 5, 23, 115, 577, 2885, 13271, 66355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100110011

Octal: 201463

Duodecimal: 32497

Hexadecimal: 10333

Square: 4402986025

Square Root: 257.59464280143715

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 partitions of n containing m(3) as a part, where m denotes multiplicity. A240488

Numbers with 3 prime factors a < b < c such that 2c = a⁴ + b² and a = round(sqrt(b)). A261656

Numbers with 3 prime factors a < b < c such that 2c = a⁴ + b². A261657

a(n) = diagonal sum of right-justified array T given by A027052. A27070

Partial sums of A087207. A288566

Numbers k such that 329·2^k+1 is prime. A322957

A055471(n)/(product of nonzero digits of A055471(n)). A66355