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30264132 = 2232522011
BaseRepresentation
bin111001101110…
…0101101000100
32002221120120210
41303130231010
530221423012
63000355420
7515145423
oct163345504
962846523
1030264132
11160a0988
12a175b70
136368292
14403b2ba
1529cc23c
hex1cdcb44

30264132 has 12 divisors (see below), whose sum is σ = 70616336. Its totient is φ = 10088040.

The previous prime is 30264127. The next prime is 30264133. The reversal of 30264132 is 23146203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30264099 and 30264108.

It is not an unprimeable number, because it can be changed into a prime (30264133) 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, 1260994 + ... + 1261017.

Almost surely, 230264132 is an apocalyptic number.

It is an amenable number.

30264132 is an abundant number, since it is smaller than the sum of its proper divisors (40352204).

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

30264132 is a wasteful number, since it uses less digits than its factorization.

30264132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522018 (or 2522016 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30264132 is about 5501.2845772601. The cubic root of 30264132 is about 311.6324979302.

The spelling of 30264132 in words is "thirty million, two hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2522011 5044022 7566033 10088044 15132066 30264132