Properties of the Number 55772

Fifty-Five Thousand Seven Hundred Seventy-Two

Basics

Value: 55771 → 55772 → 55773

Parity: even

Prime: No

Previous Prime: 55763

Next Prime: 55787

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 73 × 191

Divisors: 1, 2, 4, 73, 146, 191, 292, 382, 764, 13943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101100111011100

Octal: 154734

Duodecimal: 28338

Hexadecimal: d9dc

Square: 3110515984

Square Root: 236.160962057661

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

Palindromic numbers in bases 3 and 9 written in base 10. A259386

Number of triangular partitions of n of order 5. A84447

a(n) = floor(∏_k=1..n (∑_j=1..k 1/j)). A108890

a(n) = n·L(n) + (n-1)*L(n-1) where L(n) is the Lucas number. A133673

Numbers k such that at least 7 of k, k+1, ..., k+9 are divisible by their least prime factor squared. A328817

Square root of largest square dividing n!. A55772