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30483008 = 264111617
BaseRepresentation
bin111010001001…
…0001001000000
32010100200211022
41310102021000
530300424013
63005205012
7520046513
oct164221100
963320738
1030483008
1116230376
12a260768
136413aaa
144096d7a
152a22008
hex1d12240

30483008 has 28 divisors (see below), whose sum is σ = 61970412. Its totient is φ = 14868480.

The previous prime is 30483007. The next prime is 30483029. The reversal of 30483008 is 80038403.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 25321024 = 2272^2 + 5032^2 .

It is not an unprimeable number, because it can be changed into a prime (30483007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185 + ... + 8432.

It is an arithmetic number, because the mean of its divisors is an integer number (2213229).

Almost surely, 230483008 is an apocalyptic number.

It is an amenable number.

30483008 is an abundant number, since it is smaller than the sum of its proper divisors (31487404).

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

30483008 is a wasteful number, since it uses less digits than its factorization.

30483008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670 (or 11660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30483008 is about 5521.1419108731. The cubic root of 30483008 is about 312.3819560556.

The spelling of 30483008 in words is "thirty million, four hundred eighty-three thousand, eight".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 11617 23234 46468 92936 185872 371744 476297 743488 952594 1905188 3810376 7620752 15241504 30483008