Properties of the Number 64874

Sixty-Four Thousand Eight Hundred Seventy-Four

Basics

Value: 64873 → 64874 → 64875

Parity: even

Prime: No

Previous Prime: 64871

Next Prime: 64877

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 163 × 199

Divisors: 1, 2, 163, 199, 326, 398, 32437, 64874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110101101010

Octal: 176552

Duodecimal: 31662

Hexadecimal: fd6a

Square: 4208635876

Square Root: 254.70374948162817

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 walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 0, 1), (0, 1, 0), (1, 0, 0), (1, 1, -1)}. A151063

Expansion of 1/(1 - q² - q³/(1 - q⁴ - q⁵/(1 - q⁶ - q⁷/(1 - q⁸ - q⁹/(1 - ... ))))), a continued fraction. A393774

Second of four sequences representing the lexicographical minimal decomposition of n in 4 squares: n = A064873(n)² + a(n)² + A064875(n)² + A064876(n)². A64874