Search a number
-
+
12795387 = 3112101349
BaseRepresentation
bin110000110011…
…110111111011
3220002001222020
4300303313323
511233423022
61134125523
7213521223
oct60636773
926061866
1012795387
11724a400
1243508a3
132860047
1419b1083
1511cb35c
hexc33dfb

12795387 has 24 divisors (see below), whose sum is σ = 18992400. Its totient is φ = 7656000.

The previous prime is 12795361. The next prime is 12795427. The reversal of 12795387 is 78359721.

It is not a de Polignac number, because 12795387 - 28 = 12795131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12795187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36489 + ... + 36837.

It is an arithmetic number, because the mean of its divisors is an integer number (791350).

Almost surely, 212795387 is an apocalyptic number.

12795387 is a deficient number, since it is larger than the sum of its proper divisors (6197013).

12795387 is a wasteful number, since it uses less digits than its factorization.

12795387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 464 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 12795387 is about 3577.0640195557. The cubic root of 12795387 is about 233.8933146518.

It can be divided in two parts, 1279 and 5387, that added together give a palindrome (6666).

The spelling of 12795387 in words is "twelve million, seven hundred ninety-five thousand, three hundred eighty-seven".

Divisors: 1 3 11 33 101 121 303 349 363 1047 1111 3333 3839 11517 12221 35249 36663 42229 105747 126687 387739 1163217 4265129 12795387