Properties of the Number 90422

Ninety Thousand Four Hundred Twenty-Two

Basics

Value: 90421 → 90422 → 90423

Parity: even

Prime: No

Previous Prime: 90407

Next Prime: 90437

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 1559

Divisors: 1, 2, 29, 58, 1559, 3118, 45211, 90422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000100110110

Octal: 260466

Duodecimal: 443B2

Hexadecimal: 16136

Square: 8176138084

Square Root: 300.70251079763204

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 nX5 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304146

Number of noncrossing partitions of the n-set including a part containing both 1 and n (with n different from 1), with no pair of singletons {i} and {j} that can be merged into {i,j} and leave the partition a noncrossing partition. A373760

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304149

Primes that cannot be written in binary representation as concatenation of other primes. A90422