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13676406 = 232279401
BaseRepresentation
bin110100001010…
…111101110110
3221201211111120
4310022331312
512000121111
61205044410
7224150622
oct64127566
927654446
1013676406
1177a1317
1246b6706
132aab063
141b60182
151302406
hexd0af76

13676406 has 8 divisors (see below), whose sum is σ = 27352824. Its totient is φ = 4558800.

The previous prime is 13676393. The next prime is 13676407. The reversal of 13676406 is 60467631.

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

13676406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676407) 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, 1139695 + ... + 1139706.

It is an arithmetic number, because the mean of its divisors is an integer number (3419103).

Almost surely, 213676406 is an apocalyptic number.

13676406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13676406 is a wasteful number, since it uses less digits than its factorization.

13676406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279406.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 13676406 is about 3698.1625167102. The cubic root of 13676406 is about 239.1428101402.

The spelling of 13676406 in words is "thirteen million, six hundred seventy-six thousand, four hundred six".

Divisors: 1 2 3 6 2279401 4558802 6838203 13676406