Base | Representation |
---|---|
bin | 1110011111111100010010 |
3 | 21011002210020 |
4 | 32133330102 |
5 | 1433111400 |
6 | 213244310 |
7 | 44210124 |
oct | 16377422 |
9 | 7132706 |
10 | 3800850 |
11 | 21666a9 |
12 | 1333696 |
13 | a31031 |
14 | 70d214 |
15 | 5012a0 |
hex | 39ff12 |
3800850 has 24 divisors (see below), whose sum is σ = 9426480. Its totient is φ = 1013520.
The previous prime is 3800807. The next prime is 3800857. The reversal of 3800850 is 580083.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3800850.
It is not an unprimeable number, because it can be changed into a prime (3800857) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12520 + ... + 12819.
It is an arithmetic number, because the mean of its divisors is an integer number (392770).
Almost surely, 23800850 is an apocalyptic number.
3800850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3800850 is an abundant number, since it is smaller than the sum of its proper divisors (5625630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3800850 is a wasteful number, since it uses less digits than its factorization.
3800850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25354 (or 25349 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 3800850 is about 1949.5768771710. The cubic root of 3800850 is about 156.0607094414.
The spelling of 3800850 in words is "three million, eight hundred thousand, eight hundred fifty".
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