Properties of the Number 61898

Sixty-One Thousand Eight Hundred Ninety-Eight

Basics

Value: 61897 → 61898 → 61899

Parity: even

Prime: No

Previous Prime: 61879

Next Prime: 61909

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 30949

Divisors: 1, 2, 30949, 61898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111000111001010

Octal: 170712

Duodecimal: 2B9A2

Hexadecimal: f1ca

Square: 3831362404

Square Root: 248.79308672067236

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 3 X n binary matrices up to row and column permutations. A2727

Self-convolution of sequence A001402. A160647

Swap each prime in factorization of n with "neighbor" prime. A61898