Properties of the Number 61061

Sixty-One Thousand Sixty-One

Basics

Value: 61060 → 61061 → 61062

Parity: odd

Prime: No

Previous Prime: 61057

Next Prime: 61091

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 11 × 13 × 61

Divisors: 1, 7, 11, 13, 61, 77, 91, 143, 427, 671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111010000101

Octal: 167205

Duodecimal: 2B405

Hexadecimal: ee85

Square: 3728445721

Square Root: 247.1052407376258

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

Numbers k such that the sum of the Carmichael λ functions of the divisors is a proper divisor of k. A131492

a(n) = (n+1)*(n+2)*(n+3)*(n+4)*(7·n² + 20·n + 15)/360. A108683

Cyclops octagonal numbers: a(n) = n*(3·n-2) with one "zero" digit in the middle. A285767

Maximal number of 132 patterns in a permutation of 1,2,...,n. A61061