Base | Representation |
---|---|
bin | 110100110101… |
… | …111001010000 |
3 | 222001202200221 |
4 | 310311321100 |
5 | 12021232430 |
6 | 1212522424 |
7 | 225512353 |
oct | 64657120 |
9 | 28052627 |
10 | 13852240 |
11 | 7901436 |
12 | 4780414 |
13 | 2b400bc |
14 | 1ba829a |
15 | 133957a |
hex | d35e50 |
13852240 has 40 divisors (see below), whose sum is σ = 32364000. Its totient is φ = 5513856.
The previous prime is 13852231. The next prime is 13852243. The reversal of 13852240 is 4225831.
13852240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13852243) 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, 27511 + ... + 28009.
It is an arithmetic number, because the mean of its divisors is an integer number (809100).
Almost surely, 213852240 is an apocalyptic number.
13852240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13852240 is an abundant number, since it is smaller than the sum of its proper divisors (18511760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13852240 is a wasteful number, since it uses less digits than its factorization.
13852240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 859 (or 853 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 13852240 is about 3721.8597501787. The cubic root of 13852240 is about 240.1633147686.
The spelling of 13852240 in words is "thirteen million, eight hundred fifty-two thousand, two hundred forty".
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