Base | Representation |
---|---|
bin | 11110111010010… |
… | …10101000000100 |
3 | 200001221000010122 |
4 | 33131022220010 |
5 | 1012340211230 |
6 | 41421441112 |
7 | 6266022110 |
oct | 1735125004 |
9 | 601830118 |
10 | 259303940 |
11 | 123408985 |
12 | 72a10198 |
13 | 4194c4ac |
14 | 2661c740 |
15 | 17b70be5 |
hex | f74aa04 |
259303940 has 24 divisors (see below), whose sum is σ = 622329792. Its totient is φ = 88904160.
The previous prime is 259303921. The next prime is 259303943. The reversal of 259303940 is 49303952.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 259303940.
It is not an unprimeable number, because it can be changed into a prime (259303943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925946 + ... + 926225.
It is an arithmetic number, because the mean of its divisors is an integer number (25930408).
Almost surely, 2259303940 is an apocalyptic number.
259303940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
259303940 is an abundant number, since it is smaller than the sum of its proper divisors (363025852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
259303940 is a wasteful number, since it uses less digits than its factorization.
259303940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1852187 (or 1852185 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 35.
The square root of 259303940 is about 16102.9171270301. The cubic root of 259303940 is about 637.6803559934.
The spelling of 259303940 in words is "two hundred fifty-nine million, three hundred three thousand, nine hundred forty".
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