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13885066 = 2132112531
BaseRepresentation
bin110100111101…
…111010001010
3222010102201201
4310331322022
512023310231
61213334414
7226010146
oct64757212
928112651
1013885066
117924068
12479740a
132b52020
141bb6226
151344161
hexd3de8a

13885066 has 16 divisors (see below), whose sum is σ = 22544928. Its totient is φ = 6375600.

The previous prime is 13885061. The next prime is 13885097. The reversal of 13885066 is 66058831.

It is not an unprimeable number, because it can be changed into a prime (13885061) 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, 4221 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (1409058).

Almost surely, 213885066 is an apocalyptic number.

13885066 is a deficient number, since it is larger than the sum of its proper divisors (8659862).

13885066 is a wasteful number, since it uses less digits than its factorization.

13885066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 13885066 is about 3726.2670328359. The cubic root of 13885066 is about 240.3528721214.

The spelling of 13885066 in words is "thirteen million, eight hundred eighty-five thousand, sixty-six".

Divisors: 1 2 13 26 211 422 2531 2743 5062 5486 32903 65806 534041 1068082 6942533 13885066