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30060044 = 2271073573
BaseRepresentation
bin111001010101…
…0111000001100
32002120012121222
41302222320030
530143410134
62552142512
7513335420
oct162527014
962505558
1030060044
1115a71613
12a097a38
1362c6411
143dc6b80
15298ba2e
hex1caae0c

30060044 has 12 divisors (see below), whose sum is σ = 60120144. Its totient is φ = 12882864.

The previous prime is 30059999. The next prime is 30060047. The reversal of 30060044 is 44006003.

30060044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30060047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536759 + ... + 536814.

It is an arithmetic number, because the mean of its divisors is an integer number (5010012).

Almost surely, 230060044 is an apocalyptic number.

It is an amenable number.

30060044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30060044 is a wasteful number, since it uses less digits than its factorization.

30060044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073584 (or 1073582 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30060044 is about 5482.7040773691. The cubic root of 30060044 is about 310.9304131900.

Adding to 30060044 its reverse (44006003), we get a palindrome (74066047).

The spelling of 30060044 in words is "thirty million, sixty thousand, forty-four", and thus it is an eban number.

Divisors: 1 2 4 7 14 28 1073573 2147146 4294292 7515011 15030022 30060044