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13678606 = 2231032887
BaseRepresentation
bin110100001011…
…100000001110
3221201221112001
4310023200032
512000203411
61205102514
7224160214
oct64134016
927657461
1013678606
1177a2a37
1246b7a3a
132aac066
141b60cb4
151302dc1
hexd0b80e

13678606 has 16 divisors (see below), whose sum is σ = 21625344. Its totient is φ = 6476184.

The previous prime is 13678603. The next prime is 13678607. The reversal of 13678606 is 60687631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13678603) 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, 3295 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (1351584).

Almost surely, 213678606 is an apocalyptic number.

13678606 is a deficient number, since it is larger than the sum of its proper divisors (7946738).

13678606 is a wasteful number, since it uses less digits than its factorization.

13678606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 13678606 is about 3698.4599497629. The cubic root of 13678606 is about 239.1556323679.

The spelling of 13678606 in words is "thirteen million, six hundred seventy-eight thousand, six hundred six".

Divisors: 1 2 23 46 103 206 2369 2887 4738 5774 66401 132802 297361 594722 6839303 13678606