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13885382 = 271675939
BaseRepresentation
bin110100111101…
…111111000110
3222010110011102
4310331333012
512023313012
61213340102
7226011110
oct64757706
928113142
1013885382
117924325
124797632
132b52204
141bb63b0
1513442c2
hexd3dfc6

13885382 has 16 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5914248.

The previous prime is 13885381. The next prime is 13885387. The reversal of 13885382 is 28358831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885381) 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, 632 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 213885382 is an apocalyptic number.

13885382 is a deficient number, since it is larger than the sum of its proper divisors (10064698).

13885382 is a wasteful number, since it uses less digits than its factorization.

13885382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115.

The product of its digits is 46080, while the sum is 38.

The square root of 13885382 is about 3726.3094342794. The cubic root of 13885382 is about 240.3546954456.

The spelling of 13885382 in words is "thirteen million, eight hundred eighty-five thousand, three hundred eighty-two".

Divisors: 1 2 7 14 167 334 1169 2338 5939 11878 41573 83146 991813 1983626 6942691 13885382