Properties of the Number 90274

Ninety Thousand Two Hundred Seventy-Four

Basics

Value: 90273 → 90274 → 90275

Parity: even

Prime: No

Previous Prime: 90271

Next Prime: 90281

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 45137

Divisors: 1, 2, 45137, 90274

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010100010

Octal: 260242

Duodecimal: 442AA

Hexadecimal: 160a2

Square: 8149395076

Square Root: 300.45631962067296

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

Thue-Morse sequence: let A_k denote the first 2^k terms; then A₀ = 0 and for k >= 0, A_k+1 = A_k B_k, where B_k is obtained from A_k by interchanging 0's and 1's. A10060

Denominators of ζ(2·n)/π^2·n. A2432

Numerators of ζ(2·n)/π^2·n. A46988

Length of n-th run of identical symbols in the Thue-Morse sequence A010060 (or A001285). A26465

a(n) = (sum of digits of n written in base 3) modulo 3. A53838

a(2n) = a(n) + a(n+1), a(2n+1) = 2a(n+1), if n >= 2. A5942

Number of right special factors of length n in the Thue-Morse sequence A010060. A214212

Numbers with a nonzero palindromic digital product (contains no zeros). A90274

Partial sums of A214212. A214214