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30064014 = 233556741
BaseRepresentation
bin111001010101…
…1110110001110
32002120102002000
41302223312032
530144022024
62552213130
7513353121
oct162536616
962512060
1030064014
1115a745a2
12a09a1a6
1362c8176
143dc83b8
15298ccc9
hex1cabd8e

30064014 has 16 divisors (see below), whose sum is σ = 66809040. Its totient is φ = 10021320.

The previous prime is 30063997. The next prime is 30064019. The reversal of 30064014 is 41046003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064019) 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, 278317 + ... + 278424.

It is an arithmetic number, because the mean of its divisors is an integer number (4175565).

Almost surely, 230064014 is an apocalyptic number.

30064014 is an abundant number, since it is smaller than the sum of its proper divisors (36745026).

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

30064014 is a wasteful number, since it uses less digits than its factorization.

30064014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556752 (or 556746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30064014 is about 5483.0661130430. The cubic root of 30064014 is about 310.9441006772.

The spelling of 30064014 in words is "thirty million, sixty-four thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 556741 1113482 1670223 3340446 5010669 10021338 15032007 30064014