Properties of the Number 53944

Fifty-Three Thousand Nine Hundred Forty-Four

Basics

Value: 53943 → 53944 → 53945

Parity: even

Prime: No

Previous Prime: 53939

Next Prime: 53951

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 × 613

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 613, 1226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1101001010111000

Octal: 151270

Duodecimal: 27274

Hexadecimal: d2b8

Square: 2909955136

Square Root: 232.2584767021432

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

High temperature series for partition function for spin-1/2 Ising model on b.c.c. lattice. A1406

Expansion of (1-q)^k/∏_j=1..k (1-q^j) for k=16. A275644

Let c(k) denote the k-th composite number and p(k) the k-th prime number; then a(n) = ∑_{i=n*(n-1)/2+1 .. n*(n+1)/2} c(i) - ∑_i=1..n p(i). A24850

Number of -n..n arrays x(0..3) of 4 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2). A199911

Numbers k such that k² contains only digits {3,5,6}. A53944

a(n) = ∑_{k = 0..n} binomial(n, k)²*binomial(n+k, k)*A108625(n, k). A376461