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30594146 = 2111390643
BaseRepresentation
bin111010010110…
…1010001100010
32010120100021112
41310231101202
530313003041
63011423322
7521021522
oct164552142
963510245
1030594146
11162a6920
12a2b4b42
13645255b
1440c5682
152a44deb
hex1d2d462

30594146 has 8 divisors (see below), whose sum is σ = 50063184. Its totient is φ = 13906420.

The previous prime is 30594121. The next prime is 30594149. The reversal of 30594146 is 64149503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30594149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695300 + ... + 695343.

It is an arithmetic number, because the mean of its divisors is an integer number (6257898).

Almost surely, 230594146 is an apocalyptic number.

30594146 is a deficient number, since it is larger than the sum of its proper divisors (19469038).

30594146 is a wasteful number, since it uses less digits than its factorization.

30594146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390656.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 30594146 is about 5531.1975195250. The cubic root of 30594146 is about 312.7611334091.

The spelling of 30594146 in words is "thirty million, five hundred ninety-four thousand, one hundred forty-six".

Divisors: 1 2 11 22 1390643 2781286 15297073 30594146