Properties of the Number 64255

Sixty-Four Thousand Two Hundred Fifty-Five

Basics

Value: 64254 → 64255 → 64256

Parity: odd

Prime: No

Previous Prime: 64237

Next Prime: 64271

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 71 × 181

Divisors: 1, 5, 71, 181, 355, 905, 12851, 64255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101011111111

Octal: 175377

Duodecimal: 31227

Hexadecimal: faff

Square: 4128705025

Square Root: 253.4856997938937

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

-5-Knödel numbers. A225509

Collatz trajectory starting at 35655. A161023

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 291", based on the 5-celled von Neumann neighborhood. A280568

Numbers n such that there is k < n for which A003557(k) = A003557(n), A048250(k) = A048250(n) and A173557(k) = A173557(n). A296087

Sum of first n squares of semiprimes. A217736

a(n) = ∏_k=1..(n-1)/2 1 + 4·cos(k*π/n)² + 16·cos(k*π/n)⁴ + 64·cos(k*π/n)⁶ + 256·cos(k*π/n)⁸. A152122

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,37. A64255