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12507714 = 232694873
BaseRepresentation
bin101111101101…
…101001000010
3212112110100200
4233231221002
511200221324
61124030030
7211212432
oct57555102
925473320
1012507714
11707325a
124232316
13278c11b
1419382c2
151170ec9
hexbeda42

12507714 has 12 divisors (see below), whose sum is σ = 27100086. Its totient is φ = 4169232.

The previous prime is 12507713. The next prime is 12507721. The reversal of 12507714 is 41770521.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 1912689 = 3255^2 + 1383^2 .

It is not an unprimeable number, because it can be changed into a prime (12507713) 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 5 ways as a sum of consecutive naturals, for example, 347419 + ... + 347454.

Almost surely, 212507714 is an apocalyptic number.

12507714 is an abundant number, since it is smaller than the sum of its proper divisors (14592372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12507714 is a wasteful number, since it uses less digits than its factorization.

12507714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694881 (or 694878 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 12507714 is about 3536.6246620189. The cubic root of 12507714 is about 232.1271721519.

The spelling of 12507714 in words is "twelve million, five hundred seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 694873 1389746 2084619 4169238 6253857 12507714