Search a number
-
+
12765093 = 3111920359
BaseRepresentation
bin110000101100…
…011110100101
3220000112102020
4300230132211
511231440333
61133333353
7213334005
oct60543645
926015366
1012765093
117229670
124337259
13284c313
1419a4005
1511c23b3
hexc2c7a5

12765093 has 16 divisors (see below), whose sum is σ = 19545600. Its totient is φ = 7328880.

The previous prime is 12765091. The next prime is 12765097. The reversal of 12765093 is 39056721.

12765093 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12765093 - 21 = 12765091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12765091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9553 + ... + 10806.

It is an arithmetic number, because the mean of its divisors is an integer number (1221600).

Almost surely, 212765093 is an apocalyptic number.

It is an amenable number.

12765093 is a deficient number, since it is larger than the sum of its proper divisors (6780507).

12765093 is a wasteful number, since it uses less digits than its factorization.

12765093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12765093 is about 3572.8270319174. The cubic root of 12765093 is about 233.7085823650.

The spelling of 12765093 in words is "twelve million, seven hundred sixty-five thousand, ninety-three".

Divisors: 1 3 11 19 33 57 209 627 20359 61077 223949 386821 671847 1160463 4255031 12765093