Properties of the Number 64253

Sixty-Four Thousand Two Hundred Fifty-Three

Basics

Value: 64252 → 64253 → 64254

Parity: odd

Prime: No

Previous Prime: 64237

Next Prime: 64271

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 67 × 137

Divisors: 1, 7, 67, 137, 469, 959, 9179, 64253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111101011111101

Octal: 175375

Duodecimal: 31225

Hexadecimal: fafd

Square: 4128448009

Square Root: 253.4817547674783

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

Positive numbers k such that -k, -(k + 1), -(k + 2), and -(k + 3) are 4 consecutive negative negabinary-Niven numbers (A331728). A331825

Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A298657

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A298660

Values of n such that N=(an+1)(bn+1)(cn+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,33. A64253