Properties of the Number 90384

Ninety Thousand Three Hundred Eighty-Four

Basics

Value: 90383 → 90384 → 90385

Parity: even

Prime: No

Previous Prime: 90379

Next Prime: 90397

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 × 269

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10110000100010000

Octal: 260420

Duodecimal: 44380

Hexadecimal: 16110

Square: 8169267456

Square Root: 300.63931878581684

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 n-node tournaments that have exactly five circular triads. A357266

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/2)} binomial(n,2·k+1) * a(k) * a(n-2·k-1). A352435

Number of strongly asymmetric sequences of length n. A2842

Expansion of 1/((1-2x)(1-4x)(1-8x)(1-12x)). A25979

E.g.f. satisfies: A(x) = 1 + x·exp(2·Integral A(x) dx). A143920

The number of permutations of length n sortable by 2 reversals. A228396

The number of permutations of length n sortable by 3 reversals. A228397

Maximal number of vertices of polytope P_T associated with any binary tree having 2n+1 nodes. A90384