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13885148 = 2231111977
BaseRepresentation
bin110100111101…
…111011011100
3222010102211202
4310331323130
512023311043
61213335032
7226010324
oct64757334
928112752
1013885148
117924132
124797478
132b52084
141bb6284
1513441b8
hexd3dedc

13885148 has 12 divisors (see below), whose sum is σ = 25083072. Its totient is φ = 6718560.

The previous prime is 13885139. The next prime is 13885159. The reversal of 13885148 is 84158831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55865 + ... + 56112.

It is an arithmetic number, because the mean of its divisors is an integer number (2090256).

Almost surely, 213885148 is an apocalyptic number.

It is an amenable number.

13885148 is a deficient number, since it is larger than the sum of its proper divisors (11197924).

13885148 is a wasteful number, since it uses less digits than its factorization.

13885148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112012 (or 112010 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 13885148 is about 3726.2780357885. The cubic root of 13885148 is about 240.3533452651.

The spelling of 13885148 in words is "thirteen million, eight hundred eighty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 31 62 124 111977 223954 447908 3471287 6942574 13885148