Properties of the Number 61123

Sixty-One Thousand One Hundred Twenty-Three

Basics

Value: 61122 → 61123 → 61124

Parity: odd

Prime: No

Previous Prime: 61121

Next Prime: 61129

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 19 × 3217

Divisors: 1, 19, 3217, 61123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011000011

Octal: 167303

Duodecimal: 2B457

Hexadecimal: eec3

Square: 3736021129

Square Root: 247.23066152886457

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

T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. A278094

Number of nX4 0..1 arrays with every element both equal and not equal to some elements at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. A278090

Number of nX6 0..1 arrays with every element both equal and not equal to some elements at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. A278092

Number of degree-n permutations of order exactly 9. A61123