Properties of the Number 90122

Ninety Thousand One Hundred Twenty-Two

Basics

Value: 90121 → 90122 → 90123

Parity: even

Prime: No

Previous Prime: 90121

Next Prime: 90127

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 45061

Divisors: 1, 2, 45061, 90122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000000001010

Octal: 260012

Duodecimal: 441A2

Hexadecimal: 1600a

Square: 8121974884

Square Root: 300.2032644725903

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 2Xn arrays containing n copies of 0..2-1 with every element equal to at least one horizontal neighbor and the top left element equal to 0. A267725

Number of partitions of n in SPM(n): these are the partitions obtained from (n) by iteration of the following transformation: p -> p' if p' is a partition (i.e., decreasing) and p' is obtained from p by removing a unit from the i-th component of p and adding one to the (i+1)-th component, for any i. A56219

Numbers k such that nextprime(k⁴) - prevprime(k⁴) = 4. A90122