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13493965 = 54675779
BaseRepresentation
bin110011011110…
…011011001101
3221101120020111
4303132123031
511423301330
61201120021
7222461002
oct63363315
927346214
1013493965
117687241
124629011
132a45cc4
141b138a9
1512b832a
hexcde6cd

13493965 has 8 divisors (see below), whose sum is σ = 16230240. Its totient is φ = 10770192.

The previous prime is 13493957. The next prime is 13493983. The reversal of 13493965 is 56939431.

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

It is a cyclic number.

It is not a de Polignac number, because 13493965 - 23 = 13493957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (2028780).

Almost surely, 213493965 is an apocalyptic number.

It is an amenable number.

13493965 is a deficient number, since it is larger than the sum of its proper divisors (2736275).

13493965 is an equidigital number, since it uses as much as digits as its factorization.

13493965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its digits is 87480, while the sum is 40.

The square root of 13493965 is about 3673.4132628932. The cubic root of 13493965 is about 238.0746711536.

The spelling of 13493965 in words is "thirteen million, four hundred ninety-three thousand, nine hundred sixty-five".

Divisors: 1 5 467 2335 5779 28895 2698793 13493965