Properties of the Number 99484

Ninety-Nine Thousand Four Hundred Eighty-Four

Basics

Value: 99483 → 99484 → 99485

Parity: even

Prime: No

Previous Prime: 99469

Next Prime: 99487

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 11 × 17 × 19

Divisors: 1, 2, 4, 7, 11, 14, 17, 19, 22, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010010011100

Octal: 302234

Duodecimal: 496A4

Hexadecimal: 1849c

Square: 9897066256

Square Root: 315.41084318710415

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

a(n) = lcm{1,2,...,n} / swinging_factorial(n) = A003418(n) / A056040(n). A180000

Table in which the g.f. of row n, R(n,x), satisfies ∑_k=-oo..+oo (-1)^k * (x^k + n·R(n,x))^k = 1 + (n+2)*∑_k>=1 (-1)^k * x^k², for n >= 1, as read by antidiagonals. A370020

Expansion of g.f. A(x) satisfying ∑_n=-oo..+oo (-1)ⁿ * (xⁿ + 3·A(x))ⁿ = 1 + 5*∑_n>=1 (-1)ⁿ * x^n². A370023

Numbers k such that σ(k) = ψ(k) + φ(k). A389478

Numbers n such that σ(n) = 7*φ(n). A136540

a(n) = LCM(binomial(n,0), ..., binomial(n,n)) / binomial(n,floor(n/2)). A48619

Numbers k such that usigma(k) = φ(k)*ω(k), where ω(k) is the number of distinct prime divisors of k. A63795

Numbers k such that φ(k) = σ(core(k)) where φ(k) is the Euler totient function, σ(k) the sum of divisors of k and core(k) the squarefree part of k (the smallest integer such that k·core(k) is a square). A69552

a(n) = ∏_k=1..n A002720(k). A365269

A Fibonacci convolution. A99484