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30404204 = 227601051
BaseRepresentation
bin111001111111…
…0111001101100
32010012200201122
41303332321230
530240413304
63003400112
7516300665
oct163767154
963180648
1030404204
1116187146
12a223038
1363b6c6c
14407636c
152a089be
hex1cfee6c

30404204 has 6 divisors (see below), whose sum is σ = 53207364. Its totient is φ = 15202100.

The previous prime is 30404203. The next prime is 30404239. The reversal of 30404204 is 40240403.

It is not an unprimeable number, because it can be changed into a prime (30404201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3800522 + ... + 3800529.

It is an arithmetic number, because the mean of its divisors is an integer number (8867894).

Almost surely, 230404204 is an apocalyptic number.

It is an amenable number.

30404204 is a deficient number, since it is larger than the sum of its proper divisors (22803160).

30404204 is a wasteful number, since it uses less digits than its factorization.

30404204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601055 (or 7601053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 30404204 is about 5514.0007254261. Note that the first 3 decimals coincide. The cubic root of 30404204 is about 312.1125361081.

Adding to 30404204 its reverse (40240403), we get a palindrome (70644607).

The spelling of 30404204 in words is "thirty million, four hundred four thousand, two hundred four".

Divisors: 1 2 4 7601051 15202102 30404204