Properties of the Number 90645

Ninety Thousand Six Hundred Forty-Five

Basics

Value: 90644 → 90645 → 90646

Parity: odd

Prime: No

Previous Prime: 90641

Next Prime: 90647

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 6043

Divisors: 1, 3, 5, 15, 6043, 18129, 30215, 90645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001000010101

Octal: 261025

Duodecimal: 44559

Hexadecimal: 16215

Square: 8216516025

Square Root: 301.0730808292233

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

The n-th term in the trajectory of the n-th prime P under the 'Px+1' map. A368159

θ series of the 24-dimensional lattice of hyper-roots D₆(SU(3)). A288489

θ series of the 48-dimensional lattice of hyper-roots E₂₁(SU(3)). A288909

θ series of the 24-dimensional lattice of hyper-roots E₅(SU(3)). A288776

θ series of the 24-dimensional lattice of hyper-roots E₉(SU(3)). A288779

a(n)=(-1)ⁿ⁺¹*2*(16ⁿ-1)*B(2n) where B(k) denotes the k-th Bernoulli number. A90645