Properties of the Number 99500

Ninety-Nine Thousand Five Hundred

Basics

Value: 99499 → 99500 → 99501

Parity: even

Prime: No

Previous Prime: 99497

Next Prime: 99523

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 ³ × 199

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010010101100

Octal: 302254

Duodecimal: 496B8

Hexadecimal: 184ac

Square: 9900250000

Square Root: 315.4362059117501

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

Truncated tetrahedral numbers: a(n) = (1/6)*(n+1)*(23·n² + 19·n + 6). A5906

a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=4. A22309

Numbers k such that k and k² use only the digits 0, 2, 5, 6 and 9. A136914

Numbers k such that k and k² use only the digits 0, 2, 5, 7 and 9. A136917

Numbers k such that k and k² use only the digits 0, 2, 5, 8 and 9. A136919

Numbers k such that k and k² use only the digits 0, 2, 5 and 9. A136920

Number of distinct products of subsets of integers in the interval [n²+1, (n+1)²-1] which are twice a square. A99500