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30324752 = 249971901
BaseRepresentation
bin111001110101…
…1100000010000
32010001122201222
41303223200100
530230343002
63001544212
7515520233
oct163534020
963048658
1030324752
1116132487
12a1a5068
136389a53
14405541a
1529e01a2
hex1ceb810

30324752 has 20 divisors (see below), whose sum is σ = 58844076. Its totient is φ = 15139200.

The previous prime is 30324743. The next prime is 30324769. The reversal of 30324752 is 25742303.

It can be written as a sum of positive squares in 2 ways, for example, as 13808656 + 16516096 = 3716^2 + 4064^2 .

It is an unprimeable number.

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, 15002 + ... + 16902.

Almost surely, 230324752 is an apocalyptic number.

It is an amenable number.

30324752 is a deficient number, since it is larger than the sum of its proper divisors (28519324).

30324752 is a wasteful number, since it uses less digits than its factorization.

30324752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30324752 is about 5506.7914432998. The cubic root of 30324752 is about 311.8404290310.

The spelling of 30324752 in words is "thirty million, three hundred twenty-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 997 1901 1994 3802 3988 7604 7976 15208 15952 30416 1895297 3790594 7581188 15162376 30324752