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30076832 = 25939901
BaseRepresentation
bin111001010111…
…0111110100000
32002121001122202
41302232332200
530144424312
62552352332
7513435362
oct162567640
962531582
1030076832
1115a83195
12a0a56a8
136300c56
143dccd32
1529919c2
hex1caefa0

30076832 has 12 divisors (see below), whose sum is σ = 59213826. Its totient is φ = 15038400.

The previous prime is 30076831. The next prime is 30076841. The reversal of 30076832 is 23867003.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 1731856 = 5324^2 + 1316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30076795 and 30076804.

It is not an unprimeable number, because it can be changed into a prime (30076831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469919 + ... + 469982.

Almost surely, 230076832 is an apocalyptic number.

30076832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30076832 is a deficient number, since it is larger than the sum of its proper divisors (29136994).

30076832 is an equidigital number, since it uses as much as digits as its factorization.

30076832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939911 (or 939903 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30076832 is about 5484.2348600329. The cubic root of 30076832 is about 310.9882854532.

The spelling of 30076832 in words is "thirty million, seventy-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 939901 1879802 3759604 7519208 15038416 30076832