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30060054 = 2321670003
BaseRepresentation
bin111001010101…
…0111000010110
32002120012122100
41302222320112
530143410204
62552142530
7513335433
oct162527026
962505570
1030060054
1115a71622
12a097a46
1362c641b
143dc6b8a
15298ba39
hex1caae16

30060054 has 12 divisors (see below), whose sum is σ = 65130156. Its totient is φ = 10020012.

The previous prime is 30060047. The next prime is 30060067. The reversal of 30060054 is 45006003.

It is a happy number.

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: 1670003 = 30060054 / (3 + 0 + 0 + 6 + 0 + 0 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834984 + ... + 835019.

It is an arithmetic number, because the mean of its divisors is an integer number (5427513).

Almost surely, 230060054 is an apocalyptic number.

30060054 is an abundant number, since it is smaller than the sum of its proper divisors (35070102).

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

30060054 is a wasteful number, since it uses less digits than its factorization.

30060054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670011 (or 1670008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30060054 is about 5482.7049893278. The cubic root of 30060054 is about 310.9304476688.

Adding to 30060054 its reverse (45006003), we get a palindrome (75066057).

The spelling of 30060054 in words is "thirty million, sixty thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 3 6 9 18 1670003 3340006 5010009 10020018 15030027 30060054