Properties of the Number 61142

Sixty-One Thousand One Hundred Forty-Two

Basics

Value: 61141 → 61142 → 61143

Parity: even

Prime: No

Previous Prime: 61141

Next Prime: 61151

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 1609

Divisors: 1, 2, 19, 38, 1609, 3218, 30571, 61142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011010110

Octal: 167326

Duodecimal: 2B472

Hexadecimal: eed6

Square: 3738344164

Square Root: 247.26908419776217

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) = floor(binomial(2·n,n)/3ⁿ). A24503

Replace each prime factor of n with 2: a(n) = 2^bigomega(n), where bigomega = A001222, number of prime factors counted with multiplicity. A61142