Properties of the Number 90112

Ninety Thousand One Hundred Twelve

Basics

Value: 90111 → 90112 → 90113

Parity: even

Prime: No

Previous Prime: 90107

Next Prime: 90121

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ¹³ × 11

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 64

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000000000000

Octal: 260000

Duodecimal: 44194

Hexadecimal: 16000

Square: 8120172544

Square Root: 300.1866086286995

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

14-almost primes (generalization of semiprimes). A69275

Smallest number beginning with 9 and having exactly n prime divisors counted with multiplicity. A106429

a(n) = 11·2ⁿ. A5015

Numbers whose prime factors are 2 and 11. A33848

Sorted positions of first appearances in A367905. A367911

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303456

Triangle read by rows: T(n, k) is the coefficient of x^k in the polynomial 1 - ChT(n, x^1/2)², where ChT(n, x) is the n-th Chebyshev polynomial of the first kind, evaluated at x (0 <= k <= n). A123588

a(n) = ∑_k=0..n (3·k+1)^k-1 * Stirling2(n,k). A349525

a(n) is the number of occurrences of 7's in the palindromic compositions of 2·n-1, or also, the number of occurrences of 8's in the palindromic compositions of 2·n. A79861

Chebyshev coefficients of density of states of diamond lattice. A288457