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13389295 = 57336683
BaseRepresentation
bin110011000100…
…110111101111
3221012020122211
4303010313233
511411424140
61154551251
7221543563
oct63046757
927166584
1013389295
117615637
124598527
132a0a47a
141ac76a3
1512972ea
hexcc4def

13389295 has 8 divisors (see below), whose sum is σ = 16287696. Its totient is φ = 10564416.

The previous prime is 13389293. The next prime is 13389307. The reversal of 13389295 is 59298331.

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 13389295 - 21 = 13389293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389293) 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, 17977 + ... + 18706.

It is an arithmetic number, because the mean of its divisors is an integer number (2035962).

Almost surely, 213389295 is an apocalyptic number.

13389295 is a deficient number, since it is larger than the sum of its proper divisors (2898401).

13389295 is an equidigital number, since it uses as much as digits as its factorization.

13389295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761.

The product of its digits is 58320, while the sum is 40.

The square root of 13389295 is about 3659.1385598252. The cubic root of 13389295 is about 237.4575067097.

The spelling of 13389295 in words is "thirteen million, three hundred eighty-nine thousand, two hundred ninety-five".

Divisors: 1 5 73 365 36683 183415 2677859 13389295