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13057348 = 2217318869
BaseRepresentation
bin110001110011…
…110101000100
3220120101022111
4301303311010
511320313343
61143510404
7215662033
oct61636504
926511274
1013057348
1174091a7
124458404
132922355
141a3c71a
15122dc9d
hexc73d44

13057348 has 12 divisors (see below), whose sum is σ = 22983660. Its totient is φ = 6490592.

The previous prime is 13057339. The next prime is 13057361. The reversal of 13057348 is 84375031.

13057348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 652864 = 3522^2 + 808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8743 + ... + 10126.

It is an arithmetic number, because the mean of its divisors is an integer number (1915305).

Almost surely, 213057348 is an apocalyptic number.

It is an amenable number.

13057348 is a deficient number, since it is larger than the sum of its proper divisors (9926312).

13057348 is a wasteful number, since it uses less digits than its factorization.

13057348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046 (or 19044 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13057348 is about 3613.4952608243. The cubic root of 13057348 is about 235.4787163177.

The spelling of 13057348 in words is "thirteen million, fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 173 346 692 18869 37738 75476 3264337 6528674 13057348