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12093142 = 28967939
BaseRepresentation
bin101110001000…
…011011010110
3211202101200011
4232020123112
511043440032
61111110434
7204534655
oct56103326
924671604
1012093142
11690a836
12407241a
132675509
14186b19c
1510dd247
hexb886d6

12093142 has 8 divisors (see below), whose sum is σ = 18343800. Its totient is φ = 5978544.

The previous prime is 12093119. The next prime is 12093149. The reversal of 12093142 is 24139021.

12093142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33792 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (2292975).

Almost surely, 212093142 is an apocalyptic number.

12093142 is a deficient number, since it is larger than the sum of its proper divisors (6250658).

12093142 is an equidigital number, since it uses as much as digits as its factorization.

12093142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68030.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12093142 is about 3477.5195182774. The cubic root of 12093142 is about 229.5336612847.

The spelling of 12093142 in words is "twelve million, ninety-three thousand, one hundred forty-two".

Divisors: 1 2 89 178 67939 135878 6046571 12093142