Base | Representation |
---|---|
bin | 1100001011101101000 |
3 | 202021121111 |
4 | 1201131220 |
5 | 100233313 |
6 | 12320104 |
7 | 3251605 |
oct | 1413550 |
9 | 667544 |
10 | 399208 |
11 | 252a27 |
12 | 173034 |
13 | 10c924 |
14 | a56ac |
15 | 7d43d |
hex | 61768 |
399208 has 16 divisors (see below), whose sum is σ = 756000. Its totient is φ = 197616.
The previous prime is 399197. The next prime is 399221. The reversal of 399208 is 802993.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 399208.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 1291.
It is an arithmetic number, because the mean of its divisors is an integer number (47250).
2399208 is an apocalyptic number.
It is an amenable number.
399208 is a deficient number, since it is larger than the sum of its proper divisors (356792).
399208 is a wasteful number, since it uses less digits than its factorization.
399208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 504 (or 500 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 399208 is about 631.8290908149. The cubic root of 399208 is about 73.6319686264.
The spelling of 399208 in words is "three hundred ninety-nine thousand, two hundred eight".
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