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12883153 = 25750129
BaseRepresentation
bin110001001001…
…010011010001
3220020112100211
4301021103101
511244230103
61140044121
7214335133
oct61112321
926215324
1012883153
1172aa338
124393641
132890c8a
1419d5053
1511e736d
hexc494d1

12883153 has 4 divisors (see below), whose sum is σ = 12933540. Its totient is φ = 12832768.

The previous prime is 12883147. The next prime is 12883183. The reversal of 12883153 is 35138821.

12883153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 294849 = 3548^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 12883153 - 221 = 10786001 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12883103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24808 + ... + 25321.

It is an arithmetic number, because the mean of its divisors is an integer number (3233385).

Almost surely, 212883153 is an apocalyptic number.

It is an amenable number.

12883153 is a deficient number, since it is larger than the sum of its proper divisors (50387).

12883153 is an equidigital number, since it uses as much as digits as its factorization.

12883153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50386.

The product of its digits is 5760, while the sum is 31.

The square root of 12883153 is about 3589.3109366562. The cubic root of 12883153 is about 234.4268695392.

The spelling of 12883153 in words is "twelve million, eight hundred eighty-three thousand, one hundred fifty-three".

Divisors: 1 257 50129 12883153