Properties of the Number 900

Nine Hundred

Basics

Value: 899 → 900 → 901

Parity: even

Prime: No

Previous Prime: 887

Next Prime: 907

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 ²

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110000100

Octal: 1604

Duodecimal: 630

Hexadecimal: 384

Square: 810000

Square Root: 30

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

The squares: a(n) = n². A290

Perfect powers: m^k where m > 0 and k >= 2. A1597

Least integer of each prime signature A124832; also products of primorial numbers A002110. A25487

Powerful numbers, definition (1): if a prime p divides n then p² must also divide n (also called squareful, square full, square-full or 2-powerful numbers). A1694

Numbers k such that (266·10^k + 1)/3 is prime. A269303

Numbers all of whose prime divisors are consecutive primes starting at 2. A55932

Smallest number with exactly n divisors. A5179

Squares and twice squares. A28982

Primorial inflation of n: Fully multiplicative with a(p) = p# for prime p, where x# is the primorial A034386(x). A108951

Powerful numbers (A001694) that are not prime powers (A000961). A286708