Properties of the Number 90896

Ninety Thousand Eight Hundred Ninety-Six

Basics

Value: 90895 → 90896 → 90897

Parity: even

Prime: No

Previous Prime: 90887

Next Prime: 90901

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 13 × 19 × 23

Divisors: 1, 2, 4, 8, 13, 16, 19, 23, 26, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001100010000

Octal: 261420

Duodecimal: 44728

Hexadecimal: 16310

Square: 8262082816

Square Root: 301.48963497938036

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

Array read by antidiagonals: T(n,k) is the number of noncrossing k-gonal cacti with n polygons up to rotation. A361236

Number of nonequivalent noncrossing 4-gonal cacti with n polygons up to rotation. A361238

a(n) = (9·n+2)*(9·n+7). A177072

Numbers k such that k·A001414(k)+1 is the square of a prime. A343141

2^2p-2 modulo p³ for p=odd primes. A216160

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, -1, 1), (1, 0, 1), (1, 1, -1)}. A149475

(-1)^(p-1/2)*Binomial(p-1,(p-1)/2) mod p³ where p is the n-th prime. A224807

a(n) = σⁿ(n), where σⁿ denotes functional iteration. A90896