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30607052 = 2271093109
BaseRepresentation
bin111010011000…
…0011011001100
32010120222222112
41310300123030
530313411202
63012003152
7521104250
oct164603314
963528875
1030607052
1116305593
12a3004b8
1364583a8
1440ca260
152a48b52
hex1d306cc

30607052 has 12 divisors (see below), whose sum is σ = 61214160. Its totient is φ = 13117296.

The previous prime is 30607051. The next prime is 30607061. The reversal of 30607052 is 25070603.

30607052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30607051) 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, 546527 + ... + 546582.

It is an arithmetic number, because the mean of its divisors is an integer number (5101180).

Almost surely, 230607052 is an apocalyptic number.

It is an amenable number.

30607052 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.

30607052 is a wasteful number, since it uses less digits than its factorization.

30607052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093120 (or 1093118 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 30607052 is about 5532.3640516510. The cubic root of 30607052 is about 312.8051061758.

Adding to 30607052 its reverse (25070603), we get a palindrome (55677655).

The spelling of 30607052 in words is "thirty million, six hundred seven thousand, fifty-two".

Divisors: 1 2 4 7 14 28 1093109 2186218 4372436 7651763 15303526 30607052