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12085894 = 27976493
BaseRepresentation
bin101110000110…
…101010000110
3211202000201201
4232012222012
511043222034
61111013114
7204504562
oct56065206
924660651
1012085894
116905347
12406a19a
132672122
1418686a2
1510db014
hexb86a86

12085894 has 8 divisors (see below), whose sum is σ = 18358560. Its totient is φ = 5966376.

The previous prime is 12085883. The next prime is 12085897. The reversal of 12085894 is 49858021.

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 (12085897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38089 + ... + 38404.

It is an arithmetic number, because the mean of its divisors is an integer number (2294820).

Almost surely, 212085894 is an apocalyptic number.

12085894 is a deficient number, since it is larger than the sum of its proper divisors (6272666).

12085894 is an equidigital number, since it uses as much as digits as its factorization.

12085894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76574.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12085894 is about 3476.4772399658. The cubic root of 12085894 is about 229.4877952762.

The spelling of 12085894 in words is "twelve million, eighty-five thousand, eight hundred ninety-four".

Divisors: 1 2 79 158 76493 152986 6042947 12085894