Properties of the Number 76990

Seventy-Six Thousand Nine Hundred Ninety

Basics

Value: 76989 → 76990 → 76991

Parity: even

Prime: No

Previous Prime: 76963

Next Prime: 76991

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 7699

Divisors: 1, 2, 5, 10, 7699, 15398, 38495, 76990

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010110010111110

Octal: 226276

Duodecimal: 3867A

Hexadecimal: 12cbe

Square: 5927460100

Square Root: 277.4707191759159

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 equivalence classes of compositions of n where two compositions a,b are considered equivalent if the summands of a can be permuted into the summands of b with an even number of transpositions. A218004

a(1) = 1, a(2) = 2; thereafter a(n) = smallest number not occurring earlier such that the sum of three successive terms is prime. A76990