Properties of the Number 61150

Sixty-One Thousand One Hundred Fifty

Basics

Value: 61149 → 61150 → 61151

Parity: even

Prime: No

Previous Prime: 61141

Next Prime: 61151

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 1223

Divisors: 1, 2, 5, 10, 25, 50, 1223, 2446, 6115, 12230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011011110

Octal: 167336

Duodecimal: 2B47A

Hexadecimal: eede

Square: 3739322500

Square Root: 247.28526037756475

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

Total sum of parts greater than 1 in all the partitions of n except one copy of the smallest part greater than 1 of every partition. A196025

Expansion of ∏_k>=1 1/((1 - x^k)*(1 - x^5·k)). A318028

Numbers n such that sopfr(n) - (floor(sqrt(n))*bigomega(n)) = floor(sqrt(n)). A180877

a(n) = ∑_d∣n d·prime(d). A61150