Base | Representation |
---|---|
bin | 10111110101111… |
… | …000010100111010 |
3 | 1000212200010021110 |
4 | 113311320110322 |
5 | 1304400002224 |
6 | 103405221150 |
7 | 12624642450 |
oct | 2765702472 |
9 | 1025603243 |
10 | 400000314 |
11 | 19587617a |
12 | b1b617b6 |
13 | 64b4179c |
14 | 3b1a49d0 |
15 | 251b3929 |
hex | 17d7853a |
400000314 has 64 divisors (see below), whose sum is σ = 957044736. Its totient is φ = 108972864.
The previous prime is 400000309. The next prime is 400000333. The reversal of 400000314 is 413000004.
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 400000314.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528024 + ... + 528780.
It is an arithmetic number, because the mean of its divisors is an integer number (14953824).
Almost surely, 2400000314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 400000314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478522368).
400000314 is an abundant number, since it is smaller than the sum of its proper divisors (557044422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400000314 is a wasteful number, since it uses less digits than its factorization.
400000314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1339.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 400000314 is about 20000.0078499985. The cubic root of 400000314 is about 736.8064925257.
Adding to 400000314 its reverse (413000004), we get a palindrome (813000318).
The spelling of 400000314 in words is "four hundred million, three hundred fourteen", and thus it is an aban number.
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