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12133086 = 237241269
BaseRepresentation
bin101110010010…
…001011011110
3211211102110120
4232102023132
511101224321
61112015410
7205062300
oct56221336
924742416
1012133086
116937849
124091566
13268a754
14187b970
1510e9ec6
hexb922de

12133086 has 24 divisors (see below), whose sum is σ = 28228680. Its totient is φ = 3466512.

The previous prime is 12133073. The next prime is 12133129. The reversal of 12133086 is 68033121.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 20341 + ... + 20928.

It is an arithmetic number, because the mean of its divisors is an integer number (1176195).

Almost surely, 212133086 is an apocalyptic number.

12133086 is an abundant number, since it is smaller than the sum of its proper divisors (16095594).

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

12133086 is a wasteful number, since it uses less digits than its factorization.

12133086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41288 (or 41281 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12133086 is about 3483.2579577172. The cubic root of 12133086 is about 229.7861023362.

The spelling of 12133086 in words is "twelve million, one hundred thirty-three thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 41269 82538 123807 247614 288883 577766 866649 1733298 2022181 4044362 6066543 12133086