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12742094 = 215434129
BaseRepresentation
bin110000100110…
…110111001110
3212222100212102
4300212313032
511230221334
61133035102
7213206651
oct60466716
925870772
1012742094
117213362
124325a92
132841a01
141999898
1511ba67e
hexc26dce

12742094 has 8 divisors (see below), whose sum is σ = 19130160. Its totient is φ = 6365376.

The previous prime is 12742073. The next prime is 12742099. The reversal of 12742094 is 49024721.

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 (12742099) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (2391270).

Almost surely, 212742094 is an apocalyptic number.

12742094 is a deficient number, since it is larger than the sum of its proper divisors (6388066).

12742094 is a wasteful number, since it uses less digits than its factorization.

12742094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12742094 is about 3569.6069811675. The cubic root of 12742094 is about 233.5681395960.

The spelling of 12742094 in words is "twelve million, seven hundred forty-two thousand, ninety-four".

Divisors: 1 2 1543 3086 4129 8258 6371047 12742094