Properties of the Number -64272

Sixty-Four Thousand Two Hundred Seventy-Two

Basics

Value: -64273 → -64272 → -64271

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 13 × 103

Divisors: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1111101100010000

Octal: -175420

Duodecimal: -31240

Hexadecimal: -fb10

Square: 4130889984

Square Root: 253.5192300398532

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

Partial sums of A299283. A299284

Number of noncongruent integer-sided tetrahedra with largest side n. A97125

a(n) is least k such that k and 6k are anagrams in base n (written in base 10). A23098

a(n) = ∑_k=0..n 2^{n - k} * ∑_j=0..k binomial(k, j) * (j + 1)ⁿ. Row sums of A363399. A363397

a(n) = ∑_k=0..n 2^{n - k} * ∑_j=0..k binomial(k, j) * ((2 - (n mod 2)) * j + 1)ⁿ. Row sums of A363400. A363401