Properties of the Number 61606

Sixty-One Thousand Six Hundred Six

Basics

Value: 61605 → 61606 → 61607

Parity: even

Prime: No

Previous Prime: 61603

Next Prime: 61609

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 30803

Divisors: 1, 2, 30803, 61606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000010100110

Octal: 170246

Duodecimal: 2B79A

Hexadecimal: f0a6

Square: 3795299236

Square Root: 248.20555996995716

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

Semiprimes of the form 5·n² + 1. A212707

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1111-1111 pattern in any orientation. A146939

Ooguri-Vafa invariants of disk domain wall degeneracies for brane I in the O(K) -> P¹ X P¹ geometry. A61606