Search a number
-
+
13095369 = 3271091907
BaseRepresentation
bin110001111101…
…000111001001
3220122022110200
4301331013021
511323022434
61144402413
7216210630
oct61750711
926568420
1013095369
117434821
124476409
132936751
141a4c517
15123a199
hexc7d1c9

13095369 has 24 divisors (see below), whose sum is σ = 21827520. Its totient is φ = 7410528.

The previous prime is 13095367. The next prime is 13095377. The reversal of 13095369 is 96359031.

It is not a de Polignac number, because 13095369 - 21 = 13095367 is a prime.

It is a super-2 number, since 2×130953692 = 342977378492322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13095367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5914 + ... + 7820.

It is an arithmetic number, because the mean of its divisors is an integer number (909480).

Almost surely, 213095369 is an apocalyptic number.

13095369 is the 2289-th heptagonal number.

It is an amenable number.

13095369 is a deficient number, since it is larger than the sum of its proper divisors (8732151).

13095369 is a wasteful number, since it uses less digits than its factorization.

13095369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 13095369 is about 3618.7524093256. The cubic root of 13095369 is about 235.7070541662.

The spelling of 13095369 in words is "thirteen million, ninety-five thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 21 63 109 327 763 981 1907 2289 5721 6867 13349 17163 40047 120141 207863 623589 1455041 1870767 4365123 13095369