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6904020 = 2235115067
BaseRepresentation
bin11010010101100011010100
3110222202112110
4122111203110
53231412040
6403551020
7112453224
oct32254324
913882473
106904020
113996102
12238b470
131579626
14cba084
15915980
hex6958d4

6904020 has 24 divisors (see below), whose sum is σ = 19331424. Its totient is φ = 1841056.

The previous prime is 6903977. The next prime is 6904033. The reversal of 6904020 is 204096.

6904020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57474 + ... + 57593.

It is an arithmetic number, because the mean of its divisors is an integer number (805476).

Almost surely, 26904020 is an apocalyptic number.

6904020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6904020 is an abundant number, since it is smaller than the sum of its proper divisors (12427404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6904020 is a wasteful number, since it uses less digits than its factorization.

6904020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115079 (or 115077 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6904020 is about 2627.5501898156. The cubic root of 6904020 is about 190.4147909443.

The spelling of 6904020 in words is "six million, nine hundred four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 115067 230134 345201 460268 575335 690402 1150670 1380804 1726005 2301340 3452010 6904020