Properties of the Number 55507

Fifty-Five Thousand Five Hundred Seven

Basics

Value: 55506 → 55507 → 55508

Parity: odd

Prime: No

Previous Prime: 55501

Next Prime: 55511

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 47 × 1181

Divisors: 1, 47, 1181, 55507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100011010011

Octal: 154323

Duodecimal: 28157

Hexadecimal: d8d3

Square: 3081027049

Square Root: 235.59923599197006

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

a(n) = 66·n² + 1. A158689

Sum of the n-th row of A077339. A81929

a(n) = ∑_k=1..n d(k)*d(n+1-k), where d(k) is number of positive divisors of k. A55507