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12869153 = 111768819
BaseRepresentation
bin110001000101…
…111000100001
3220012211011022
4301011320201
511243303103
61135455225
7214246253
oct61057041
926184138
1012869153
11729a870
124387515
1328877ab
1419cdcd3
1511e3138
hexc45e21

12869153 has 8 divisors (see below), whose sum is σ = 14865120. Its totient is φ = 11010880.

The previous prime is 12869149. The next prime is 12869161. The reversal of 12869153 is 35196821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12869153 - 22 = 12869149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12869173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34223 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (1858140).

Almost surely, 212869153 is an apocalyptic number.

It is an amenable number.

12869153 is a deficient number, since it is larger than the sum of its proper divisors (1995967).

12869153 is a wasteful number, since it uses less digits than its factorization.

12869153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68847.

The product of its digits is 12960, while the sum is 35.

The square root of 12869153 is about 3587.3601714910. The cubic root of 12869153 is about 234.3419222771.

The spelling of 12869153 in words is "twelve million, eight hundred sixty-nine thousand, one hundred fifty-three".

Divisors: 1 11 17 187 68819 757009 1169923 12869153