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12627404 = 226774663
BaseRepresentation
bin110000001010…
…110111001100
3212202112112122
4300022313030
511213034104
61130352112
7212221406
oct60126714
925675478
1012627404
117145179
12428b638
13280174a
141969b76
1511966be
hexc0adcc

12627404 has 12 divisors (see below), whose sum is σ = 22135344. Its totient is φ = 6303024.

The previous prime is 12627401. The next prime is 12627431. The reversal of 12627404 is 40472621.

It is not an unprimeable number, because it can be changed into a prime (12627401) 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, 377 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (1844612).

Almost surely, 212627404 is an apocalyptic number.

It is an amenable number.

12627404 is a deficient number, since it is larger than the sum of its proper divisors (9507940).

12627404 is a wasteful number, since it uses less digits than its factorization.

12627404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12627404 is about 3553.5058744851. The cubic root of 12627404 is about 232.8652539253.

It can be divided in two parts, 12627 and 404, that added together give a palindrome (13031).

The spelling of 12627404 in words is "twelve million, six hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 4 677 1354 2708 4663 9326 18652 3156851 6313702 12627404