Properties of the Number 99648

Ninety-Nine Thousand Six Hundred Forty-Eight

Basics

Value: 99647 → 99648 → 99649

Parity: even

Prime: No

Previous Prime: 99643

Next Prime: 99661

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ² × 173

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101000000

Octal: 302500

Duodecimal: 49800

Hexadecimal: 18540

Square: 9929723904

Square Root: 315.67071451118176

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 subsets of {1..n} containing n such that it is possible to choose a different prime factor of each element (choosable). A370586

Number of points in N⁴ of norm <= n. A55403

a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists. A182698

a(n) is the number of smallest parts in the overpartitions of n having even smallest part. A335728

Molecular topological indices of the crossed prism graphs. A192793

Expansion of e.g.f. tan(tan(x) + log(x+1)). A12927

Largest term arising in complete-iteration-list (both transient and cycle) when f(x) = A003132(x) is iterated, i.e., if digit-squares of iterate added repeatedly until steady state (= either cycle or fixed point) is reached. A99648