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30046014 = 2321669223
BaseRepresentation
bin111001010011…
…1011100111110
32002112111101100
41302213130332
530142433024
62551553530
7513246465
oct162473476
962474340
1030046014
1115a62019
12a08b8a6
1362bcc0b
143dc19dc
1529877c9
hex1ca773e

30046014 has 12 divisors (see below), whose sum is σ = 65099736. Its totient is φ = 10015332.

The previous prime is 30046007. The next prime is 30046031. The reversal of 30046014 is 41064003.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1669223 = 30046014 / (3 + 0 + 0 + 4 + 6 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834594 + ... + 834629.

It is an arithmetic number, because the mean of its divisors is an integer number (5424978).

Almost surely, 230046014 is an apocalyptic number.

30046014 is an abundant number, since it is smaller than the sum of its proper divisors (35053722).

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

30046014 is a wasteful number, since it uses less digits than its factorization.

30046014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669231 (or 1669228 counting only the distinct ones).

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

The square root of 30046014 is about 5481.4244499035. The cubic root of 30046014 is about 310.8820318840.

The spelling of 30046014 in words is "thirty million, forty-six thousand, fourteen".

Divisors: 1 2 3 6 9 18 1669223 3338446 5007669 10015338 15023007 30046014