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30104052 = 22311228061
BaseRepresentation
bin111001011010…
…1100111110100
32002122102222220
41302311213310
530201312202
62553122340
7513610626
oct162654764
962572886
1030104052
1115aa1690
12a0b93b0
136310464
143dd8c16
152999abc
hex1cb59f4

30104052 has 24 divisors (see below), whose sum is σ = 76628832. Its totient is φ = 9122400.

The previous prime is 30104023. The next prime is 30104077. The reversal of 30104052 is 25040103.

It is a plaindrome in base 15.

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, 113899 + ... + 114162.

It is an arithmetic number, because the mean of its divisors is an integer number (3192868).

Almost surely, 230104052 is an apocalyptic number.

It is an amenable number.

30104052 is an abundant number, since it is smaller than the sum of its proper divisors (46524780).

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

30104052 is a wasteful number, since it uses less digits than its factorization.

30104052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228079 (or 228077 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30104052 is about 5486.7159576563. The cubic root of 30104052 is about 311.0820735748.

Adding to 30104052 its reverse (25040103), we get a palindrome (55144155).

The spelling of 30104052 in words is "thirty million, one hundred four thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 228061 456122 684183 912244 1368366 2508671 2736732 5017342 7526013 10034684 15052026 30104052