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13434065 = 52686813
BaseRepresentation
bin110011001111…
…110011010001
3221021112001222
4303033303101
511414342230
61155534425
7222121241
oct63176321
927245058
1013434065
117646237
1245ba415
132a24968
141ad9b21
1512a56e5
hexccfcd1

13434065 has 4 divisors (see below), whose sum is σ = 16120884. Its totient is φ = 10747248.

The previous prime is 13434059. The next prime is 13434073. The reversal of 13434065 is 56043431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8162449 + 5271616 = 2857^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 13434065 - 24 = 13434049 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1343402 + ... + 1343411.

It is an arithmetic number, because the mean of its divisors is an integer number (4030221).

Almost surely, 213434065 is an apocalyptic number.

It is an amenable number.

13434065 is a deficient number, since it is larger than the sum of its proper divisors (2686819).

13434065 is an equidigital number, since it uses as much as digits as its factorization.

13434065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686818.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13434065 is about 3665.2510145964. The cubic root of 13434065 is about 237.7218757586.

Adding to 13434065 its reverse (56043431), we get a palindrome (69477496).

The spelling of 13434065 in words is "thirteen million, four hundred thirty-four thousand, sixty-five".

Divisors: 1 5 2686813 13434065