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5230906 = 27933107
BaseRepresentation
bin10011111101000100111010
3100211202110021
4103331010322
52314342111
6304041054
762314312
oct23750472
910752407
105230906
112a5306a
12190318a
131111c15
149a2442
156d4d71
hex4fd13a

5230906 has 8 divisors (see below), whose sum is σ = 7945920. Its totient is φ = 2582268.

The previous prime is 5230889. The next prime is 5230921. The reversal of 5230906 is 6090325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16396 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (993240).

Almost surely, 25230906 is an apocalyptic number.

5230906 is the 1447-th centered pentagonal number.

5230906 is a deficient number, since it is larger than the sum of its proper divisors (2715014).

5230906 is a wasteful number, since it uses less digits than its factorization.

5230906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33188.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5230906 is about 2287.1173996977. The cubic root of 5230906 is about 173.5903738991.

The spelling of 5230906 in words is "five million, two hundred thirty thousand, nine hundred six".

Divisors: 1 2 79 158 33107 66214 2615453 5230906