Properties of the Number 64876

Sixty-Four Thousand Eight Hundred Seventy-Six

Basics

Value: 64875 → 64876 → 64877

Parity: even

Prime: No

Previous Prime: 64871

Next Prime: 64877

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ² × 331

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111110101101100

Octal: 176554

Duodecimal: 31664

Hexadecimal: fd6c

Square: 4208895376

Square Root: 254.70767558124354

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 2 X 2 matrices M with all terms in {1,...,n} and permanent(M) >= n. A212240

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (0, 1, -1), (1, 0, 1)}. A148172

Numbers m such that there exists at least one integer k < m where m² + 2 and k² + 2 have the same prime factors. A348889

Last of four sequences representing the lexicographical minimal decomposition of n in 4 squares: n = A064873(n)² + A064874(n)² + A064875(n)² + a(n)². A64876