Properties of the Number 64071

Sixty-Four Thousand Seventy-One

Basics

Value: 64070 → 64071 → 64072

Parity: odd

Prime: No

Previous Prime: 64067

Next Prime: 64081

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 113

Divisors: 1, 3, 7, 9, 21, 27, 63, 81, 113, 189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101001000111

Octal: 175107

Duodecimal: 310B3

Hexadecimal: fa47

Square: 4105093041

Square Root: 253.1224999876542

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

Numbers m such that both m²-1 and m² are refactorable numbers (A033950) and that m² has more divisors than m²-1. A342970

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 633", based on the 5-celled von Neumann neighborhood. A273301

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, -1), (1, -1, 1), (1, 1, 0)}. A149099

Generalized Euler number c(10,n). A64071

Numbers of the form p² + q³ + r⁴ with p, q and r primes. A134657