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30169204 = 221333433
BaseRepresentation
bin111001100010…
…1100001110100
32002202202100221
41303011201310
530210403304
62554344124
7514301602
oct163054164
962682327
1030169204
111603662a
12a12b044
136334000
144014872
1529ae054
hex1cc5874

30169204 has 24 divisors (see below), whose sum is σ = 57210440. Its totient is φ = 13920192.

The previous prime is 30169189. The next prime is 30169211. The reversal of 30169204 is 40296103.

It can be written as a sum of positive squares in 4 ways, for example, as 11696400 + 18472804 = 3420^2 + 4298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072 + ... + 10504.

Almost surely, 230169204 is an apocalyptic number.

It is an amenable number.

30169204 is a deficient number, since it is larger than the sum of its proper divisors (27041236).

30169204 is a wasteful number, since it uses less digits than its factorization.

30169204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 30169204 is about 5492.6499979518. The cubic root of 30169204 is about 311.3063292727.

The spelling of 30169204 in words is "thirty million, one hundred sixty-nine thousand, two hundred four".

Divisors: 1 2 4 13 26 52 169 338 676 2197 3433 4394 6866 8788 13732 44629 89258 178516 580177 1160354 2320708 7542301 15084602 30169204