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30029694 = 235394433
BaseRepresentation
bin111001010001…
…1011101111110
32002111122222220
41302203131332
530141422234
62551350210
7513151062
oct162433576
962448886
1030029694
1115a50832
12a082366
1362b5666
143db9aa2
152982a49
hex1ca377e

30029694 has 16 divisors (see below), whose sum is σ = 61193232. Its totient is φ = 9820928.

The previous prime is 30029693. The next prime is 30029711. The reversal of 30029694 is 49692003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30029693) 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, 46899 + ... + 47534.

It is an arithmetic number, because the mean of its divisors is an integer number (3824577).

Almost surely, 230029694 is an apocalyptic number.

30029694 is an abundant number, since it is smaller than the sum of its proper divisors (31163538).

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

30029694 is a wasteful number, since it uses less digits than its factorization.

30029694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94491.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 30029694 is about 5479.9355835630. The cubic root of 30029694 is about 310.8257347477.

The spelling of 30029694 in words is "thirty million, twenty-nine thousand, six hundred ninety-four".

Divisors: 1 2 3 6 53 106 159 318 94433 188866 283299 566598 5004949 10009898 15014847 30029694