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13794680 = 2351991733
BaseRepresentation
bin110100100111…
…110101111000
3221221211202002
4310213311320
512012412210
61211400132
7225152504
oct64476570
927854662
1013794680
117872169
124753048
132b1cb43
141b91304
1513274a5
hexd27d78

13794680 has 32 divisors (see below), whose sum is σ = 31212000. Its totient is φ = 5486976.

The previous prime is 13794679. The next prime is 13794689. The reversal of 13794680 is 8649731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13794689) 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, 7094 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (975375).

Almost surely, 213794680 is an apocalyptic number.

13794680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13794680 is an abundant number, since it is smaller than the sum of its proper divisors (17417320).

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

13794680 is a wasteful number, since it uses less digits than its factorization.

13794680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 13794680 is about 3714.1190072479. The cubic root of 13794680 is about 239.8302039745.

The spelling of 13794680 in words is "thirteen million, seven hundred ninety-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 199 398 796 995 1592 1733 1990 3466 3980 6932 7960 8665 13864 17330 34660 69320 344867 689734 1379468 1724335 2758936 3448670 6897340 13794680