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30413752 = 238274597
BaseRepresentation
bin111010000000…
…1001110111000
32010020011211021
41310001032320
530241220002
63003512224
7516340555
oct164011670
963204737
1030413752
1116193336
12a228674
1363bb405
144079a2c
152a0b737
hex1d013b8

30413752 has 16 divisors (see below), whose sum is σ = 57107160. Its totient is φ = 15185184.

The previous prime is 30413749. The next prime is 30413753. The reversal of 30413752 is 25731403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413753) 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, 4318 + ... + 8914.

Almost surely, 230413752 is an apocalyptic number.

It is an amenable number.

30413752 is a deficient number, since it is larger than the sum of its proper divisors (26693408).

30413752 is a wasteful number, since it uses less digits than its factorization.

30413752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 30413752 is about 5514.8664535055. The cubic root of 30413752 is about 312.1452041628.

The spelling of 30413752 in words is "thirty million, four hundred thirteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 827 1654 3308 4597 6616 9194 18388 36776 3801719 7603438 15206876 30413752