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12885153 = 38948259
BaseRepresentation
bin110001001001…
…110010100001
3220020122002220
4301021302201
511244311103
61140101253
7214344021
oct61116241
926218086
1012885153
117300896
124394829
132891b68
1419d5a81
1511e7c53
hexc49ca1

12885153 has 8 divisors (see below), whose sum is σ = 17373600. Its totient is φ = 8493408.

The previous prime is 12885149. The next prime is 12885203. The reversal of 12885153 is 35158821.

It is a happy number.

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

It is not a de Polignac number, because 12885153 - 22 = 12885149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12885053) 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, 23863 + ... + 24396.

It is an arithmetic number, because the mean of its divisors is an integer number (2171700).

Almost surely, 212885153 is an apocalyptic number.

It is an amenable number.

12885153 is a deficient number, since it is larger than the sum of its proper divisors (4488447).

12885153 is an equidigital number, since it uses as much as digits as its factorization.

12885153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48351.

The product of its digits is 9600, while the sum is 33.

The square root of 12885153 is about 3589.5895308517. The cubic root of 12885153 is about 234.4389998378.

It can be divided in two parts, 1288 and 5153, that added together give a triangular number (6441 = T113).

The spelling of 12885153 in words is "twelve million, eight hundred eighty-five thousand, one hundred fifty-three".

Divisors: 1 3 89 267 48259 144777 4295051 12885153