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12182074 = 26790911
BaseRepresentation
bin101110011110…
…001000111010
3211220220122221
4232132020322
511104311244
61113034254
7205355152
oct56361072
924826587
1012182074
116970633
1240b598a
1326a6b38
141891762
151109784
hexb9e23a

12182074 has 8 divisors (see below), whose sum is σ = 18546048. Its totient is φ = 6000060.

The previous prime is 12182063. The next prime is 12182077. The reversal of 12182074 is 47028121.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12182077) 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, 45322 + ... + 45589.

It is an arithmetic number, because the mean of its divisors is an integer number (2318256).

Almost surely, 212182074 is an apocalyptic number.

12182074 is a deficient number, since it is larger than the sum of its proper divisors (6363974).

12182074 is an equidigital number, since it uses as much as digits as its factorization.

12182074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90980.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12182074 is about 3490.2827965653. The cubic root of 12182074 is about 230.0949450479.

The spelling of 12182074 in words is "twelve million, one hundred eighty-two thousand, seventy-four".

Divisors: 1 2 67 134 90911 181822 6091037 12182074