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30483852 = 2237362903
BaseRepresentation
bin111010001001…
…0010110001100
32010100201222120
41310102112030
530300440402
63005212540
7520052130
oct164222614
963321876
1030483852
1116230a73
12a261150
1364142a9
1440973c0
152a223bc
hex1d1258c

30483852 has 24 divisors (see below), whose sum is σ = 81290496. Its totient is φ = 8709648.

The previous prime is 30483823. The next prime is 30483853. The reversal of 30483852 is 25838403.

It is not an unprimeable number, because it can be changed into a prime (30483853) by changing a digit.

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, 181368 + ... + 181535.

It is an arithmetic number, because the mean of its divisors is an integer number (3387104).

Almost surely, 230483852 is an apocalyptic number.

It is an amenable number.

30483852 is an abundant number, since it is smaller than the sum of its proper divisors (50806644).

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

30483852 is a wasteful number, since it uses less digits than its factorization.

30483852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362917 (or 362915 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 30483852 is about 5521.2183438078. The cubic root of 30483852 is about 312.3848390600.

The spelling of 30483852 in words is "thirty million, four hundred eighty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 362903 725806 1088709 1451612 2177418 2540321 4354836 5080642 7620963 10161284 15241926 30483852