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12762142 = 231434787
BaseRepresentation
bin110000101011…
…110000011110
3220000101100221
4300223300132
511231342032
61133311554
7213322261
oct60536036
926011327
1012762142
117227428
1243355ba
13284ab83
1419a2cd8
1511c1597
hexc2bc1e

12762142 has 16 divisors (see below), whose sum is σ = 20224512. Its totient is φ = 6030360.

The previous prime is 12762137. The next prime is 12762143. The reversal of 12762142 is 24126721.

12762142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12762143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 212762142 is an apocalyptic number.

12762142 is a deficient number, since it is larger than the sum of its proper divisors (7462370).

12762142 is a wasteful number, since it uses less digits than its factorization.

12762142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863.

The product of its digits is 1344, while the sum is 25.

The square root of 12762142 is about 3572.4140297563. The cubic root of 12762142 is about 233.6905716024.

Adding to 12762142 its reverse (24126721), we get a palindrome (36888863).

The spelling of 12762142 in words is "twelve million, seven hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 31 43 62 86 1333 2666 4787 9574 148397 205841 296794 411682 6381071 12762142