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13682793 = 319240049
BaseRepresentation
bin110100001100…
…100001101001
3221202011021010
4310030201221
512000322133
61205134133
7224205345
oct64144151
927664233
1013682793
1177a60a3
1246ba349
132ab0c37
141b62625
151304263
hexd0c869

13682793 has 8 divisors (see below), whose sum is σ = 19204000. Its totient is φ = 8641728.

The previous prime is 13682791. The next prime is 13682797. The reversal of 13682793 is 39728631.

13682793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13682793 - 21 = 13682791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13682791) 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, 119968 + ... + 120081.

It is an arithmetic number, because the mean of its divisors is an integer number (2400500).

Almost surely, 213682793 is an apocalyptic number.

It is an amenable number.

13682793 is a deficient number, since it is larger than the sum of its proper divisors (5521207).

13682793 is a wasteful number, since it uses less digits than its factorization.

13682793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240071.

The product of its digits is 54432, while the sum is 39.

The square root of 13682793 is about 3699.0259528692. The cubic root of 13682793 is about 239.1800316008.

The spelling of 13682793 in words is "thirteen million, six hundred eighty-two thousand, seven hundred ninety-three".

Divisors: 1 3 19 57 240049 720147 4560931 13682793