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13704265 = 52740853
BaseRepresentation
bin110100010001…
…110001001001
3221210020201101
4310101301021
512002014030
61205421401
7224325061
oct64216111
927706641
1013704265
117810243
12470a861
132aba943
141b6a3a1
15130a7ca
hexd11c49

13704265 has 4 divisors (see below), whose sum is σ = 16445124. Its totient is φ = 10963408.

The previous prime is 13704241. The next prime is 13704277. The reversal of 13704265 is 56240731.

13704265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56240731 = 92960539.

It can be written as a sum of positive squares in 2 ways, for example, as 7929856 + 5774409 = 2816^2 + 2403^2 .

It is a cyclic number.

It is not a de Polignac number, because 13704265 - 27 = 13704137 is a prime.

It is a Duffinian 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, 1370422 + ... + 1370431.

It is an arithmetic number, because the mean of its divisors is an integer number (4111281).

Almost surely, 213704265 is an apocalyptic number.

It is an amenable number.

13704265 is a deficient number, since it is larger than the sum of its proper divisors (2740859).

13704265 is an equidigital number, since it uses as much as digits as its factorization.

13704265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740858.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13704265 is about 3701.9272007969. The cubic root of 13704265 is about 239.3050789153.

Adding to 13704265 its reverse (56240731), we get a palindrome (69944996).

The spelling of 13704265 in words is "thirteen million, seven hundred four thousand, two hundred sixty-five".

Divisors: 1 5 2740853 13704265