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30452108 = 2212915897
BaseRepresentation
bin111010000101…
…0100110001100
32010022010102212
41310022212030
530243431413
63004405552
7516560441
oct164124614
963263385
1030452108
111620a135
12a2468b8
1364029cb
1440899c8
152a17ca8
hex1d0a98c

30452108 has 12 divisors (see below), whose sum is σ = 53341512. Its totient is φ = 15211680.

The previous prime is 30452101. The next prime is 30452111. The reversal of 30452108 is 80125403.

It is not an unprimeable number, because it can be changed into a prime (30452101) 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 3 ways as a sum of consecutive naturals, for example, 2216 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (4445126).

Almost surely, 230452108 is an apocalyptic number.

It is an amenable number.

30452108 is a deficient number, since it is larger than the sum of its proper divisors (22889404).

30452108 is a wasteful number, since it uses less digits than its factorization.

30452108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30452108 is about 5518.3428672021. The cubic root of 30452108 is about 312.2763686430.

The spelling of 30452108 in words is "thirty million, four hundred fifty-two thousand, one hundred eight".

Divisors: 1 2 4 1291 2582 5164 5897 11794 23588 7613027 15226054 30452108