Properties of the Number 64244

Sixty-Four Thousand Two Hundred Forty-Four

Basics

Value: 64243 → 64244 → 64245

Parity: even

Prime: No

Previous Prime: 64237

Next Prime: 64271

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 16061

Divisors: 1, 2, 4, 16061, 32122, 64244

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101011110100

Octal: 175364

Duodecimal: 31218

Hexadecimal: faf4

Square: 4127291536

Square Root: 253.46400138875737

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

The number phi₂(n) of Frobenius partitions that allow up to 2 repetitions of an integer in a row. A53993

Triangle read by rows: T(n,k) appears in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n T(n,k)*(x-2k)^k. A253382

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,15. A64244