Properties of the Number 764

Seven Hundred Sixty-Four

Basics

Value: 763 → 764 → 765

Parity: even

Prime: No

Previous Prime: 761

Next Prime: 769

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 191

Divisors: 1, 2, 4, 191, 382, 764

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111100

Octal: 1374

Duodecimal: 538

Hexadecimal: 2fc

Square: 583696

Square Root: 27.640549922170507

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 self-inverse permutations on n letters, also known as involutions; number of standard Young tableaux with n cells. A85

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=2, I={1}. A80014

Number of partitions of n into prime power parts (1 included); number of nonisomorphic Abelian subgroups of symmetric group S_n. A23893

Number of partitions of n into at most 4 parts. A1400

Numbers that are the sum of 7 positive 5th powers. A3352

Number of partitions of n in which the greatest part is 4. A26810

Number of partitions of n such that the successive differences of consecutive parts are nondecreasing. A240026

Number of compositions of n with uniform Lyndon factorization and uniform co-Lyndon factorization. A329398

Numbers whose sum of digits is 17. A166370

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815