Base | Representation |
---|---|
bin | 110100010110… |
… | …010100001000 |
3 | 221211012021010 |
4 | 310112110020 |
5 | 12003113023 |
6 | 1210043520 |
7 | 224433264 |
oct | 64262410 |
9 | 27735233 |
10 | 13722888 |
11 | 7823233 |
12 | 47195a0 |
13 | 2ac626a |
14 | 1b730a4 |
15 | 1311093 |
hex | d16508 |
13722888 has 32 divisors (see below), whose sum is σ = 34725600. Its totient is φ = 4519184.
The previous prime is 13722851. The next prime is 13722889. The reversal of 13722888 is 88822731.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=166.
It is not an unprimeable number, because it can be changed into a prime (13722889) 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, 165295 + ... + 165377.
It is an arithmetic number, because the mean of its divisors is an integer number (1085175).
Almost surely, 213722888 is an apocalyptic number.
It is an amenable number.
13722888 is an abundant number, since it is smaller than the sum of its proper divisors (21002712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13722888 is an frugal number, since it uses more digits than its factorization.
13722888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258 (or 88 counting only the distinct ones).
The product of its digits is 43008, while the sum is 39.
The square root of 13722888 is about 3704.4416583340. The cubic root of 13722888 is about 239.4134286710.
The spelling of 13722888 in words is "thirteen million, seven hundred twenty-two thousand, eight hundred eighty-eight".
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