Properties of the Number 55072

Fifty-Five Thousand Seventy-Two

Basics

Value: 55071 → 55072 → 55073

Parity: even

Prime: No

Previous Prime: 55061

Next Prime: 55073

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 1721

Divisors: 1, 2, 4, 8, 16, 32, 1721, 3442, 6884, 13768

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011100100000

Octal: 153440

Duodecimal: 27A54

Hexadecimal: d720

Square: 3032925184

Square Root: 234.67424230196207

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

Expansion of ∏_m>=1 (1 - m·q^m)⁴. A22664

a(n) = n * [1 + sum(k=1 to n-1) prime(k)]. A83719

Numbers n such that n, n+1, n+2, n+3, n+4 are all of the form x²+2·y² for nonnegative x, y. A96783

Primes in A054637. A55072