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12674742 = 232697853
BaseRepresentation
bin110000010110…
…011010110110
3212211221110220
4300112122312
511221042432
61131355210
7212506413
oct60263266
925757426
1012674742
1171777a3
1242b2b06
13281a162
14197d10a
1511a572c
hexc166b6

12674742 has 16 divisors (see below), whose sum is σ = 25446960. Its totient is φ = 4208672.

The previous prime is 12674731. The next prime is 12674749. The reversal of 12674742 is 24747621.

12674742 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 (12674749) 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, 2313 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (1590435).

Almost surely, 212674742 is an apocalyptic number.

12674742 is an abundant number, since it is smaller than the sum of its proper divisors (12772218).

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

12674742 is a wasteful number, since it uses less digits than its factorization.

12674742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127.

The product of its digits is 18816, while the sum is 33.

The square root of 12674742 is about 3560.1603896454. The cubic root of 12674742 is about 233.1558818613.

The spelling of 12674742 in words is "twelve million, six hundred seventy-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 269 538 807 1614 7853 15706 23559 47118 2112457 4224914 6337371 12674742