Properties of the Number 53644

Fifty-Three Thousand Six Hundred Forty-Four

Basics

Value: 53643 → 53644 → 53645

Parity: even

Prime: No

Previous Prime: 53639

Next Prime: 53653

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 13411

Divisors: 1, 2, 4, 13411, 26822, 53644

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101000110001100

Octal: 150614

Duodecimal: 27064

Hexadecimal: d18c

Square: 2877678736

Square Root: 231.61174408911134

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

Column 0 of square array A211970 (in which column 1 is A000041). A211971

Euler transform of primes. A30009

Number of (undirected) cycles in the graph C₆ X P_n. A339143

a(n) = ∑_k=1..n k² * floor(n/k)². A350123

Numbers k for which 10k + 1, 10k + 3, 10k + 7, 10k + 9 and 10k + 13 are primes. A178084

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, 0, 1), (1, 0, 0), (1, 0, 1), (1, 1, 0)}. A151253

Most significant bit of n, msb(n); largest power of 2 less than or equal to n; write n in binary and change all but the first digit to zero. A53644