Properties of the Number 99400

Ninety-Nine Thousand Four Hundred

Basics

Value: 99399 → 99400 → 99401

Parity: even

Prime: No

Previous Prime: 99397

Next Prime: 99401

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 ² × 7 × 71

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010001001000

Octal: 302110

Duodecimal: 49634

Hexadecimal: 18448

Square: 9880360000

Square Root: 315.27765540868893

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

Define the sequence S(a₀,a₁) by a_n+2 is the least integer such that a_n+2/a_n+1>a_n+1/a_n for n >= 0. This is S(4,8). A19479

Square root of a(n) contains the n-th prime as a string of digits to the immediate right of the decimal point (excluding leading zeros). A99400