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12743674 = 247135571
BaseRepresentation
bin110000100111…
…001111111010
3212222110000221
4300213033322
511230244144
61133050254
7213214366
oct60471772
925873027
1012743674
117214569
12432698a
132842648
14199a2a6
1511bad84
hexc273fa

12743674 has 8 divisors (see below), whose sum is σ = 19522368. Its totient is φ = 6236220.

The previous prime is 12743663. The next prime is 12743677. The reversal of 12743674 is 47634721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12743677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67692 + ... + 67879.

It is an arithmetic number, because the mean of its divisors is an integer number (2440296).

Almost surely, 212743674 is an apocalyptic number.

12743674 is a deficient number, since it is larger than the sum of its proper divisors (6778694).

12743674 is a wasteful number, since it uses less digits than its factorization.

12743674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135620.

The product of its digits is 28224, while the sum is 34.

The square root of 12743674 is about 3569.8282871869. The cubic root of 12743674 is about 233.5777932266.

The spelling of 12743674 in words is "twelve million, seven hundred forty-three thousand, six hundred seventy-four".

Divisors: 1 2 47 94 135571 271142 6371837 12743674