Properties of the Number 63145

Sixty-Three Thousand One Hundred Forty-Five

Basics

Value: 63144 → 63145 → 63146

Parity: odd

Prime: No

Previous Prime: 63131

Next Prime: 63149

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 73 × 173

Divisors: 1, 5, 73, 173, 365, 865, 12629, 63145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011010101001

Octal: 173251

Duodecimal: 30661

Hexadecimal: f6a9

Square: 3987291025

Square Root: 251.2866888635369

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 that are the sum of 5 positive 10th powers. A4805

Numbers of the form 8^j + 9^k, for j and k >= 0. A226832

Numbers of the form 4^j + 9^k, for j and k >= 0. A226828

Composite numbers k such that 2^k == 1 (mod cototient(k)). A291619

The number of connected weighted cubic graphs with weight n on 8 vertices. A321307

Numbers that are the sum of at most 5 nonzero 10th powers. A4900

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), (-1, 0, 1), (1, 0, -1), (1, 1, 1)}. A149567

Composite numbers not divisible by 2 which in base 4 contain their largest proper factor as a substring. A63145

Number of 4Xn 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303104