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12442094 = 27888721
BaseRepresentation
bin101111011101…
…100111101110
3212102010100022
4233131213232
511141121334
61122402142
7210520220
oct57354756
925363308
1012442094
117028a25
124200352
1327682b2
14191c410
15115b82e
hexbdd9ee

12442094 has 8 divisors (see below), whose sum is σ = 21329328. Its totient is φ = 5332320.

The previous prime is 12442081. The next prime is 12442099. The reversal of 12442094 is 49024421.

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 (12442099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444347 + ... + 444374.

It is an arithmetic number, because the mean of its divisors is an integer number (2666166).

Almost surely, 212442094 is an apocalyptic number.

12442094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12442094 is a deficient number, since it is larger than the sum of its proper divisors (8887234).

12442094 is an equidigital number, since it uses as much as digits as its factorization.

12442094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888730.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12442094 is about 3527.3352548347. The cubic root of 12442094 is about 231.7205190842.

The spelling of 12442094 in words is "twelve million, four hundred forty-two thousand, ninety-four".

Divisors: 1 2 7 14 888721 1777442 6221047 12442094