Properties of the Number 61146

Sixty-One Thousand One Hundred Forty-Six

Basics

Value: 61145 → 61146 → 61147

Parity: even

Prime: No

Previous Prime: 61141

Next Prime: 61151

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 43 × 79

Divisors: 1, 2, 3, 6, 9, 18, 43, 79, 86, 129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011011010

Octal: 167332

Duodecimal: 2B476

Hexadecimal: eeda

Square: 3738833316

Square Root: 247.27717241993852

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

Number of iterations to reach a final state for an n X n lattice of sandpiles on a torus according to rules specified in the comment section. A249872

Numbers k such that σ(reverse(k)) = σ(reverse(k-1)) + σ(reverse(k-2)). A69970

Decimal expansion of 11*π/10. A61146

Primes p such that p1=2p-33 and p2=2p+33 are consecutive primes. A128038