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30076156 = 22114431543
BaseRepresentation
bin111001010111…
…0110011111100
32002121000201201
41302232303330
530144414111
62552345244
7513433405
oct162566374
962530651
1030076156
1115a82730
12a0a5224
136300856
143dcc9ac
1529916c1
hex1caecfc

30076156 has 24 divisors (see below), whose sum is σ = 57585024. Its totient is φ = 13631280.

The previous prime is 30076147. The next prime is 30076171. The reversal of 30076156 is 65167003.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18721 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (2399376).

Almost surely, 230076156 is an apocalyptic number.

It is an amenable number.

30076156 is a deficient number, since it is larger than the sum of its proper divisors (27508868).

30076156 is a wasteful number, since it uses less digits than its factorization.

30076156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 30076156 is about 5484.1732284821. The cubic root of 30076156 is about 310.9859555352.

The spelling of 30076156 in words is "thirty million, seventy-six thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 44 443 886 1543 1772 3086 4873 6172 9746 16973 19492 33946 67892 683549 1367098 2734196 7519039 15038078 30076156