Properties of the Number 76880

Seventy-Six Thousand Eight Hundred Eighty

Basics

Value: 76879 → 76880 → 76881

Parity: even

Prime: No

Previous Prime: 76873

Next Prime: 76883

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 × 31 ²

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010110001010000

Octal: 226120

Duodecimal: 385A8

Hexadecimal: 12c50

Square: 5910534400

Square Root: 277.27242920997395

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

4-dimensional pyramidal numbers: a(n) = n²*(n²-1)/12. A2415

Integers that are Rhonda numbers to base 6. A100969

Array read by descending antidiagonals: A(n,k) is the number of chiral pairs of colorings of the edges of a regular n-dimensional simplex using up to k colors. A327085

Number of chiral pairs of colorings of the edges (or triangular faces) of a regular 4-dimensional simplex with n available colors. A331352

Array read by descending antidiagonals: T(n,k) is the number of chiral pairs of colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors. A337885

Number of 3-cycles in the n X n black bishop graph. A289161

a(n) = (prime(n)⁴ - prime(n)²)/12. A138422

a(n) = (1/12)*n²*(3*(1 + n²) - 2*(2 + n²)*(n mod 2)). A322844

a(n) = n*(n + 1)*(17·n - 14)/6. A237617

Row sums of the triangle A322550. A320043