Properties of the Number 57680

Fifty-Seven Thousand Six Hundred Eighty

Basics

Value: 57679 → 57680 → 57681

Parity: even

Prime: No

Previous Prime: 57679

Next Prime: 57689

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 × 103

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110000101010000

Octal: 160520

Duodecimal: 29468

Hexadecimal: e150

Square: 3326982400

Square Root: 240.1666088364492

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 5-cycles in the n-polygon diagonal intersection graph. A300553

Number of length 6 walks on an n-dimensional hypercubic lattice starting and finishing at the origin and staying in the nonnegative part. A64046

Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= n/3. A47200

Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n+1)/3. A48045

Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n+2)/3. A48078

Self-locating strings within π: numbers n such that the string n is at position n in the decimal digits of π, where the initial digit 3 is at position 0. A57680

Number of 2Xn integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself. A265982