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13885698 = 2323100621
BaseRepresentation
bin110100111110…
…000100000010
3222010110121010
4310332010002
512023320243
61213341350
7226012041
oct64760402
928113533
1013885698
117924592
124797856
132b523b8
141bb6558
151344433
hexd3e102

13885698 has 16 divisors (see below), whose sum is σ = 28979136. Its totient is φ = 4427280.

The previous prime is 13885687. The next prime is 13885717. The reversal of 13885698 is 89658831.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50173 + ... + 50448.

It is an arithmetic number, because the mean of its divisors is an integer number (1811196).

Almost surely, 213885698 is an apocalyptic number.

13885698 is an abundant number, since it is smaller than the sum of its proper divisors (15093438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13885698 is a wasteful number, since it uses less digits than its factorization.

13885698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100649.

The product of its digits is 414720, while the sum is 48.

The square root of 13885698 is about 3726.3518352405. The cubic root of 13885698 is about 240.3565187421.

The spelling of 13885698 in words is "thirteen million, eight hundred eighty-five thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 23 46 69 138 100621 201242 301863 603726 2314283 4628566 6942849 13885698