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7930234 = 213319839
BaseRepresentation
bin11110010000000101111010
3112220220020101
4132100011322
54012231414
6441550014
7124256134
oct36200572
915826211
107930234
114527114
1227a530a
131848760
1410a6054
15a69a74
hex79017a

7930234 has 16 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 3541680.

The previous prime is 7930229. The next prime is 7930243. The reversal of 7930234 is 4320397.

It is a super-2 number, since 2×79302342 = 125777222589512, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4114 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 27930234 is an apocalyptic number.

7930234 is a deficient number, since it is larger than the sum of its proper divisors (5294726).

7930234 is a wasteful number, since it uses less digits than its factorization.

7930234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 7930234 is about 2816.0671156775. The cubic root of 7930234 is about 199.4169183979.

The spelling of 7930234 in words is "seven million, nine hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 13 26 31 62 403 806 9839 19678 127907 255814 305009 610018 3965117 7930234