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12085356 = 2236191627
BaseRepresentation
bin101110000110…
…100001101100
3211201222222210
4232012201230
511043212411
61111010420
7204503163
oct56064154
924658883
1012085356
1169049a8
124069a10
132671aca
1418683da
1510daca6
hexb8686c

12085356 has 24 divisors (see below), whose sum is σ = 28262080. Its totient is φ = 4019472.

The previous prime is 12085343. The next prime is 12085397. The reversal of 12085356 is 65358021.

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, 6615 + ... + 8241.

Almost surely, 212085356 is an apocalyptic number.

It is an amenable number.

12085356 is an abundant number, since it is smaller than the sum of its proper divisors (16176724).

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

12085356 is a wasteful number, since it uses less digits than its factorization.

12085356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12085356 is about 3476.3998619261. The cubic root of 12085356 is about 229.4843900319.

The spelling of 12085356 in words is "twelve million, eighty-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 619 1238 1627 1857 2476 3254 3714 4881 6508 7428 9762 19524 1007113 2014226 3021339 4028452 6042678 12085356