Base | Representation |
---|---|
bin | 101111111011010… |
… | …110100110101111 |
3 | 2002001000220200220 |
4 | 233323112212233 |
5 | 3121321310424 |
6 | 211442222423 |
7 | 25632431403 |
oct | 5773264657 |
9 | 2061026626 |
10 | 804088239 |
11 | 382983439 |
12 | 1a5354a13 |
13 | ca784976 |
14 | 78b11103 |
15 | 4a8d3579 |
hex | 2fed69af |
804088239 has 8 divisors (see below), whose sum is σ = 1088119680. Its totient is φ = 528057816.
The previous prime is 804088231. The next prime is 804088273. The reversal of 804088239 is 932880408.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 804088239 - 23 = 804088231 is a prime.
It is a super-2 number, since 2×8040882392 = 1293115792196242242, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 804088239.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (804088231) 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, 2000019 + ... + 2000420.
It is an arithmetic number, because the mean of its divisors is an integer number (136014960).
Almost surely, 2804088239 is an apocalyptic number.
804088239 is a deficient number, since it is larger than the sum of its proper divisors (284031441).
804088239 is a wasteful number, since it uses less digits than its factorization.
804088239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4000509.
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 804088239 is about 28356.4496896209. The cubic root of 804088239 is about 929.8964077005.
The spelling of 804088239 in words is "eight hundred four million, eighty-eight thousand, two hundred thirty-nine".
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