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12795146 = 2713229307
BaseRepresentation
bin110000110011…
…110100001010
3220002001122022
4300303310022
511233421041
61134124442
7213520430
oct60636412
926061568
1012795146
11724a201
124350722
13285cbc0
1419b0d50
1511cb24b
hexc33d0a

12795146 has 32 divisors (see below), whose sum is σ = 23802240. Its totient is φ = 5023296.

The previous prime is 12795143. The next prime is 12795179. The reversal of 12795146 is 64159721.

It is a super-2 number, since 2×127951462 = 327431522322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12795143) 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 15 ways as a sum of consecutive naturals, for example, 41525 + ... + 41831.

It is an arithmetic number, because the mean of its divisors is an integer number (743820).

Almost surely, 212795146 is an apocalyptic number.

12795146 is a deficient number, since it is larger than the sum of its proper divisors (11007094).

12795146 is a wasteful number, since it uses less digits than its factorization.

12795146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its digits is 15120, while the sum is 35.

The square root of 12795146 is about 3577.0303325524. The cubic root of 12795146 is about 233.8918461891.

The spelling of 12795146 in words is "twelve million, seven hundred ninety-five thousand, one hundred forty-six".

Divisors: 1 2 7 13 14 26 91 182 229 307 458 614 1603 2149 2977 3206 3991 4298 5954 7982 20839 27937 41678 55874 70303 140606 492121 913939 984242 1827878 6397573 12795146