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30168264 = 2337179573
BaseRepresentation
bin111001100010…
…1010011001000
32002202201002010
41303011103020
530210341024
62554335520
7514266060
oct163052310
962681063
1030168264
1116035955
12a12a5a0
136333759
1440143a0
1529adb29
hex1cc54c8

30168264 has 32 divisors (see below), whose sum is σ = 86195520. Its totient is φ = 8619456.

The previous prime is 30168247. The next prime is 30168277. The reversal of 30168264 is 46286103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89619 + ... + 89954.

It is an arithmetic number, because the mean of its divisors is an integer number (2693610).

Almost surely, 230168264 is an apocalyptic number.

It is an amenable number.

30168264 is an abundant number, since it is smaller than the sum of its proper divisors (56027256).

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

30168264 is a wasteful number, since it uses less digits than its factorization.

30168264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179589 (or 179585 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30168264 is about 5492.5644283886. The cubic root of 30168264 is about 311.3030960531.

The spelling of 30168264 in words is "thirty million, one hundred sixty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 179573 359146 538719 718292 1077438 1257011 1436584 2154876 2514022 3771033 4309752 5028044 7542066 10056088 15084132 30168264