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13056662 = 26528331
BaseRepresentation
bin110001110011…
…101010010110
3220120100101002
4301303222112
511320303122
61143503302
7215660033
oct61635226
926510332
1013056662
117408733
124457b32
132921c48
141a3c38a
15122d992
hexc73a96

13056662 has 4 divisors (see below), whose sum is σ = 19584996. Its totient is φ = 6528330.

The previous prime is 13056661. The next prime is 13056677. The reversal of 13056662 is 26665031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26665031 = 43620117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264164 + ... + 3264167.

It is an arithmetic number, because the mean of its divisors is an integer number (4896249).

Almost surely, 213056662 is an apocalyptic number.

13056662 is a deficient number, since it is larger than the sum of its proper divisors (6528334).

13056662 is an equidigital number, since it uses as much as digits as its factorization.

13056662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528333.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13056662 is about 3613.4003376321. The cubic root of 13056662 is about 235.4745924269.

The spelling of 13056662 in words is "thirteen million, fifty-six thousand, six hundred sixty-two".

Divisors: 1 2 6528331 13056662