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13393910 = 251339391
BaseRepresentation
bin110011000101…
…111111110110
3221012110222202
4303011333312
511412101120
61155024502
7221563205
oct63057766
927173882
1013393910
117619052
12459b132
132a0c5ba
141ac923c
151298875
hexcc5ff6

13393910 has 8 divisors (see below), whose sum is σ = 24109056. Its totient is φ = 5357560.

The previous prime is 13393883. The next prime is 13393927. The reversal of 13393910 is 1939331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669686 + ... + 669705.

It is an arithmetic number, because the mean of its divisors is an integer number (3013632).

Almost surely, 213393910 is an apocalyptic number.

13393910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13393910 is a deficient number, since it is larger than the sum of its proper divisors (10715146).

13393910 is a wasteful number, since it uses less digits than its factorization.

13393910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339398.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 13393910 is about 3659.7691184008. The cubic root of 13393910 is about 237.4847857290.

The spelling of 13393910 in words is "thirteen million, three hundred ninety-three thousand, nine hundred ten".

Divisors: 1 2 5 10 1339391 2678782 6696955 13393910