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30604804 = 2265311717
BaseRepresentation
bin111010010111…
…1111000000100
32010120212220021
41310233320010
530313323204
63011544524
7521064556
oct164577004
963525807
1030604804
111630392a
12a2bb144
136457369
1440c94d6
152a48154
hex1d2fe04

30604804 has 12 divisors (see below), whose sum is σ = 53645004. Its totient is φ = 15277664.

The previous prime is 30604799. The next prime is 30604813. The reversal of 30604804 is 40840603.

It can be written as a sum of positive squares in 2 ways, for example, as 2408704 + 28196100 = 1552^2 + 5310^2 .

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, 3247 + ... + 8470.

It is an arithmetic number, because the mean of its divisors is an integer number (4470417).

Almost surely, 230604804 is an apocalyptic number.

It is an amenable number.

30604804 is a deficient number, since it is larger than the sum of its proper divisors (23040200).

30604804 is a wasteful number, since it uses less digits than its factorization.

30604804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374 (or 12372 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30604804 is about 5532.1608798009. The cubic root of 30604804 is about 312.7974477763.

The spelling of 30604804 in words is "thirty million, six hundred four thousand, eight hundred four".

Divisors: 1 2 4 653 1306 2612 11717 23434 46868 7651201 15302402 30604804