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30494166 = 2346710883
BaseRepresentation
bin111010001010…
…0110111010110
32010101021010120
41310110313112
530301303131
63005332410
7520124163
oct164246726
963337116
1030494166
111623879a
12a267106
136418bb1
14409b06a
152a25496
hex1d14dd6

30494166 has 16 divisors (see below), whose sum is σ = 61124544. Its totient is φ = 10142024.

The previous prime is 30494153. The next prime is 30494171. The reversal of 30494166 is 66149403.

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, 2640 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (3820284).

Almost surely, 230494166 is an apocalyptic number.

30494166 is an abundant number, since it is smaller than the sum of its proper divisors (30630378).

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

30494166 is a wasteful number, since it uses less digits than its factorization.

30494166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30494166 is about 5522.1522977911. The cubic root of 30494166 is about 312.4200661689.

The spelling of 30494166 in words is "thirty million, four hundred ninety-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 467 934 1401 2802 10883 21766 32649 65298 5082361 10164722 15247083 30494166