Base | Representation |
---|---|
bin | 110100111010… |
… | …101100010000 |
3 | 222002202122122 |
4 | 310322230100 |
5 | 12022400023 |
6 | 1213153412 |
7 | 225623552 |
oct | 64725420 |
9 | 28082578 |
10 | 13871888 |
11 | 7915178 |
12 | 478b868 |
13 | 2b49024 |
14 | 1bb14d2 |
15 | 13402c8 |
hex | d3ab10 |
13871888 has 30 divisors (see below), whose sum is σ = 27441882. Its totient is φ = 6792960.
The previous prime is 13871863. The next prime is 13871927. The reversal of 13871888 is 88817831.
It can be written as a sum of positive squares in 3 ways, for example, as 1817104 + 12054784 = 1348^2 + 3472^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59420 + ... + 59652.
Almost surely, 213871888 is an apocalyptic number.
It is an amenable number.
13871888 is a deficient number, since it is larger than the sum of its proper divisors (13569994).
13871888 is an equidigital number, since it uses as much as digits as its factorization.
13871888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363 (or 296 counting only the distinct ones).
The product of its digits is 86016, while the sum is 44.
The square root of 13871888 is about 3724.4983554836. The cubic root of 13871888 is about 240.2768102406.
The spelling of 13871888 in words is "thirteen million, eight hundred seventy-one thousand, eight hundred eighty-eight".
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