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13052446 = 211593293
BaseRepresentation
bin110001110010…
…101000011110
3220120010120221
4301302220132
511320134241
61143431554
7215641531
oct61625036
926503527
1013052446
117405550
1244555ba
132920054
141a3aa18
15122c5d1
hexc72a1e

13052446 has 8 divisors (see below), whose sum is σ = 21358584. Its totient is φ = 5932920.

The previous prime is 13052443. The next prime is 13052467. The reversal of 13052446 is 64425031.

13052446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13052446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052441) 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, 296625 + ... + 296668.

It is an arithmetic number, because the mean of its divisors is an integer number (2669823).

Almost surely, 213052446 is an apocalyptic number.

13052446 is a deficient number, since it is larger than the sum of its proper divisors (8306138).

13052446 is a wasteful number, since it uses less digits than its factorization.

13052446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593306.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 13052446 is about 3612.8169065149. The cubic root of 13052446 is about 235.4492447601.

Adding to 13052446 its reverse (64425031), we get a palindrome (77477477).

The spelling of 13052446 in words is "thirteen million, fifty-two thousand, four hundred forty-six".

Divisors: 1 2 11 22 593293 1186586 6526223 13052446