Search a number
-
+
13034665 = 5717191153
BaseRepresentation
bin110001101110…
…010010101001
3220112020012101
4301232102221
511314102130
61143213401
7215535640
oct61562251
926466171
1013034665
1173a3156
124447261
132914c27
141a34357
1512271ca
hexc6e4a9

13034665 has 32 divisors (see below), whose sum is σ = 19941120. Its totient is φ = 7962624.

The previous prime is 13034647. The next prime is 13034683. The reversal of 13034665 is 56643031.

13034665 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 an interprime number because it is at equal distance from previous prime (13034647) and next prime (13034683).

It is a 5-Lehmer number, since φ(13034665) divides (13034665-1)5.

It is a cyclic number.

It is not a de Polignac number, because 13034665 - 215 = 13001897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10729 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (623160).

Almost surely, 213034665 is an apocalyptic number.

It is an amenable number.

13034665 is a deficient number, since it is larger than the sum of its proper divisors (6906455).

13034665 is a wasteful number, since it uses less digits than its factorization.

13034665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13034665 is about 3610.3552456787. The cubic root of 13034665 is about 235.3422807595.

Adding to 13034665 its reverse (56643031), we get a palindrome (69677696).

The spelling of 13034665 in words is "thirteen million, thirty-four thousand, six hundred sixty-five".

Divisors: 1 5 7 17 19 35 85 95 119 133 323 595 665 1153 1615 2261 5765 8071 11305 19601 21907 40355 98005 109535 137207 153349 372419 686035 766745 1862095 2606933 13034665