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12276994 = 27384089
BaseRepresentation
bin101110110101…
…010100000010
3212002201212111
4232311110002
511120330434
61115045534
7206231662
oct56652402
925081774
1012276994
116a25984
1241408aa
13270b0c2
1418b81a2
151127964
hexbb5502

12276994 has 8 divisors (see below), whose sum is σ = 18667980. Its totient is φ = 6054336.

The previous prime is 12276991. The next prime is 12277019. The reversal of 12276994 is 49967221.

It can be written as a sum of positive squares in 2 ways, for example, as 12145225 + 131769 = 3485^2 + 363^2 .

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 (12276991) 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, 41899 + ... + 42190.

Almost surely, 212276994 is an apocalyptic number.

12276994 is a deficient number, since it is larger than the sum of its proper divisors (6390986).

12276994 is an equidigital number, since it uses as much as digits as its factorization.

12276994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84164.

The product of its digits is 54432, while the sum is 40.

The square root of 12276994 is about 3503.8541636318. The cubic root of 12276994 is about 230.6910157099.

The spelling of 12276994 in words is "twelve million, two hundred seventy-six thousand, nine hundred ninety-four".

Divisors: 1 2 73 146 84089 168178 6138497 12276994