Properties of the Number 99204

Ninety-Nine Thousand Two Hundred Four

Basics

Value: 99203 → 99204 → 99205

Parity: even

Prime: No

Previous Prime: 99191

Next Prime: 99223

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 1181

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001110000100

Octal: 301604

Duodecimal: 494B0

Hexadecimal: 18384

Square: 9841433616

Square Root: 314.9666649028116

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) = 441·n² - 21. A145678

a(n) = 225·n² - n. A156813

Record values in A032662. A376006

A variation on Flavius's sieve (A000960): Start with the natural numbers; at the k-th sieving step, remove every p-th term of the sequence remaining after the (k-1)-st sieving step, where p is the k-th prime; iterate. A99204

a(n) = ∑_k=1..9 n^k. A228293