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13707065 = 58233331
BaseRepresentation
bin110100010010…
…011100111001
3221210101120002
4310102130321
512002111230
61205442345
7224336201
oct64223471
927711502
1013707065
117812359
1247103b5
132abbcb8
141b6b401
15130b545
hexd12739

13707065 has 8 divisors (see below), whose sum is σ = 16473408. Its totient is φ = 10949040.

The previous prime is 13707017. The next prime is 13707073. The reversal of 13707065 is 56070731.

13707065 is digitally balanced in base 2 and base 3, because in such bases 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 a de Polignac number, because none of the positive numbers 2k-13707065 is a prime.

It is a Duffinian 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, 2450 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (2059176).

Almost surely, 213707065 is an apocalyptic number.

It is an amenable number.

13707065 is a deficient number, since it is larger than the sum of its proper divisors (2766343).

13707065 is an equidigital number, since it uses as much as digits as its factorization.

13707065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 13707065 is about 3702.3053628786. The cubic root of 13707065 is about 239.3213757541.

Adding to 13707065 its reverse (56070731), we get a palindrome (69777796).

The spelling of 13707065 in words is "thirteen million, seven hundred seven thousand, sixty-five".

Divisors: 1 5 823 3331 4115 16655 2741413 13707065