Base | Representation |
---|---|
bin | 110100111011… |
… | …010100001000 |
3 | 222002220011011 |
4 | 310323110020 |
5 | 12022440230 |
6 | 1213213304 |
7 | 225634156 |
oct | 64732410 |
9 | 28086134 |
10 | 13874440 |
11 | 7917088 |
12 | 4791234 |
13 | 2b4a238 |
14 | 1bb23d6 |
15 | 1340e2a |
hex | d3b508 |
13874440 has 32 divisors (see below), whose sum is σ = 31752000. Its totient is φ = 5454784.
The previous prime is 13874437. The next prime is 13874459. The reversal of 13874440 is 4447831.
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 7 ways as a sum of consecutive naturals, for example, 580 + ... + 5299.
It is an arithmetic number, because the mean of its divisors is an integer number (992250).
Almost surely, 213874440 is an apocalyptic number.
13874440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13874440 is an abundant number, since it is smaller than the sum of its proper divisors (17877560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13874440 is a wasteful number, since it uses less digits than its factorization.
13874440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5949 (or 5945 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 31.
The square root of 13874440 is about 3724.8409362012. The cubic root of 13874440 is about 240.2915438472.
The spelling of 13874440 in words is "thirteen million, eight hundred seventy-four thousand, four hundred forty".
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