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4012268 = 22131931131
BaseRepresentation
bin1111010011100011101100
321112211210112
433103203230
52011343033
6221555152
746050401
oct17234354
97484715
104012268
1122a0527
121415ab8
13aa6330
147662a8
15543c48
hex3d38ec

4012268 has 48 divisors (see below), whose sum is σ = 8279040. Its totient is φ = 1684800.

The previous prime is 4012247. The next prime is 4012271. The reversal of 4012268 is 8622104.

It is a nialpdrome in base 13.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30563 + ... + 30693.

It is an arithmetic number, because the mean of its divisors is an integer number (172480).

Almost surely, 24012268 is an apocalyptic number.

It is an amenable number.

4012268 is an abundant number, since it is smaller than the sum of its proper divisors (4266772).

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

4012268 is a wasteful number, since it uses less digits than its factorization.

4012268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4012268 is about 2003.0646519771. The cubic root of 4012268 is about 158.9022248701.

The spelling of 4012268 in words is "four million, twelve thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 19 26 31 38 52 62 76 124 131 247 262 403 494 524 589 806 988 1178 1612 1703 2356 2489 3406 4061 4978 6812 7657 8122 9956 15314 16244 30628 32357 52793 64714 77159 105586 129428 154318 211172 308636 1003067 2006134 4012268