Properties of the Number 64451

Sixty-Four Thousand Four Hundred Fifty-One

Basics

Value: 64450 → 64451 → 64452

Parity: odd

Prime: Yes

Previous Prime: 64439

Next Prime: 64453

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 64451

Divisors: 1, 64451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101111000011

Octal: 175703

Duodecimal: 3136B

Hexadecimal: fbc3

Square: 4153931401

Square Root: 253.87201499968444

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

a(n) = floor(b(n)), where b(1) = 1 and b(n) = b(n-1) + ∑_k=1..n-1 b(k)/(n-1). A376995

Number of distinct terms encountered when A353313 is iterated, or -1 if the iteration never reaches a finite cycle. A353311

Size of the finite cycle eventually reached by iterating A353313, or -1 if no finite cycle is ever reached. A353312

The smallest number reached after n when iterating map x -> A353313(x) and starting from x=n, or -1 if no finite cycle is ever reached. A353305

LCM of totients of binomial coefficients C(n,j), j = 0..n. A64451