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30056264 = 237536719
BaseRepresentation
bin111001010100…
…1111101001000
32002120000102222
41302221331020
530143300024
62552113212
7513321410
oct162517510
962500388
1030056264
1115a69797
12a095808
1362c4794
143dc5640
15298a85e
hex1ca9f48

30056264 has 16 divisors (see below), whose sum is σ = 64406400. Its totient is φ = 12881232.

The previous prime is 30056263. The next prime is 30056281. The reversal of 30056264 is 46265003.

It is not an unprimeable number, because it can be changed into a prime (30056263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 268304 + ... + 268415.

It is an arithmetic number, because the mean of its divisors is an integer number (4025400).

Almost surely, 230056264 is an apocalyptic number.

It is an amenable number.

30056264 is an abundant number, since it is smaller than the sum of its proper divisors (34350136).

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

30056264 is a wasteful number, since it uses less digits than its factorization.

30056264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536732 (or 536728 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30056264 is about 5482.3593461210. The cubic root of 30056264 is about 310.9173796514.

The spelling of 30056264 in words is "thirty million, fifty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 536719 1073438 2146876 3757033 4293752 7514066 15028132 30056264