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13674838 = 247145477
BaseRepresentation
bin110100001010…
…100101010110
3221201202100111
4310022211112
512000043323
61205033234
7224143222
oct64124526
927652314
1013674838
1177a0121
1246b581a
132aaa428
141b5d782
151301c0d
hexd0a956

13674838 has 8 divisors (see below), whose sum is σ = 20948832. Its totient is φ = 6691896.

The previous prime is 13674833. The next prime is 13674847. The reversal of 13674838 is 83847631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13674838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674833) 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 3 ways as a sum of consecutive naturals, for example, 72645 + ... + 72832.

It is an arithmetic number, because the mean of its divisors is an integer number (2618604).

Almost surely, 213674838 is an apocalyptic number.

13674838 is a deficient number, since it is larger than the sum of its proper divisors (7273994).

13674838 is a wasteful number, since it uses less digits than its factorization.

13674838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145526.

The product of its digits is 96768, while the sum is 40.

The square root of 13674838 is about 3697.9505134601. The cubic root of 13674838 is about 239.1336705496.

The spelling of 13674838 in words is "thirteen million, six hundred seventy-four thousand, eight hundred thirty-eight".

Divisors: 1 2 47 94 145477 290954 6837419 13674838