Base | Representation |
---|---|
bin | 110100110101… |
… | …011101000000 |
3 | 222001200012222 |
4 | 310311131000 |
5 | 12021203212 |
6 | 1212510212 |
7 | 225504161 |
oct | 64653500 |
9 | 28050188 |
10 | 13850432 |
11 | 7900042 |
12 | 477b368 |
13 | 2b3c32b |
14 | 1ba7768 |
15 | 1338c72 |
hex | d35740 |
13850432 has 28 divisors (see below), whose sum is σ = 28232100. Its totient is φ = 6736896.
The previous prime is 13850423. The next prime is 13850443. The reversal of 13850432 is 23405831.
It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 4946176 = 2984^2 + 2224^2 .
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 557 + ... + 5292.
Almost surely, 213850432 is an apocalyptic number.
It is an amenable number.
13850432 is an abundant number, since it is smaller than the sum of its proper divisors (14381668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13850432 is an equidigital number, since it uses as much as digits as its factorization.
13850432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5898 (or 5888 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 13850432 is about 3721.6168529283. The cubic root of 13850432 is about 240.1528655761.
The spelling of 13850432 in words is "thirteen million, eight hundred fifty thousand, four hundred thirty-two".
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