Properties of the Number 54772

Fifty-Four Thousand Seven Hundred Seventy-Two

Basics

Value: 54771 → 54772 → 54773

Parity: even

Prime: No

Previous Prime: 54767

Next Prime: 54773

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13693

Divisors: 1, 2, 4, 13693, 27386, 54772

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010111110100

Octal: 152764

Duodecimal: 27844

Hexadecimal: d5f4

Square: 2999971984

Square Root: 234.03418553707064

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

Adjusted recursive triangular sequence with row sums 2*(n+5)!/6!: A(n,k)= A(n - 1, k - 1) + A(n - 1, k) + (n + 4)*(n + 3)*A(n - 2, k - 1). A153738

Triangle T(n,k) of n X n binary matrices with k=0..n² ones, up to rotational symmetry. A54772

Triangle T(n,k), read by rows: coefficients for numerical integration near a singularity (n >= 0 and 0 <= k <= n). A324124