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30590664 = 2331398047
BaseRepresentation
bin111010010110…
…0011011001000
32010120011111120
41310230123020
530312400124
63011355240
7521005416
oct164543310
963504446
1030590664
11162a4245
12a2b2b20
136450ab0
1440c42b6
152a43d79
hex1d2c6c8

30590664 has 32 divisors (see below), whose sum is σ = 82360320. Its totient is φ = 9412416.

The previous prime is 30590663. The next prime is 30590669. The reversal of 30590664 is 46609503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30590663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48712 + ... + 49335.

It is an arithmetic number, because the mean of its divisors is an integer number (2573760).

Almost surely, 230590664 is an apocalyptic number.

It is an amenable number.

30590664 is an abundant number, since it is smaller than the sum of its proper divisors (51769656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30590664 is a wasteful number, since it uses less digits than its factorization.

30590664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98069 (or 98065 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 30590664 is about 5530.8827505200. The cubic root of 30590664 is about 312.7492675706.

The spelling of 30590664 in words is "thirty million, five hundred ninety thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 98047 196094 294141 392188 588282 784376 1176564 1274611 2353128 2549222 3823833 5098444 7647666 10196888 15295332 30590664