Properties of the Number 64729

Sixty-Four Thousand Seven Hundred Twenty-Nine

Basics

Value: 64728 → 64729 → 64730

Parity: odd

Prime: No

Previous Prime: 64717

Next Prime: 64747

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 ² × 1321

Divisors: 1, 7, 49, 1321, 9247, 64729

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111110011011001

Octal: 176331

Duodecimal: 31561

Hexadecimal: fcd9

Square: 4189843441

Square Root: 254.41894583540747

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 concatenation of a square and a cube, and also the concatenation of a cube and a square. A363835

Smallest prime that is the sum of a square and a positive cube in n different ways. A173795

Numbers k such that k and k+1 have the same sum of unitary and nonunitary divisors. A64729