Base | Representation |
---|---|
bin | 101111111110100… |
… | …101010110111101 |
3 | 2002002121221101011 |
4 | 233332211112331 |
5 | 3122030410401 |
6 | 211512315221 |
7 | 25642556365 |
oct | 5776452675 |
9 | 2062557334 |
10 | 804935101 |
11 | 383401723 |
12 | 1a56a2b11 |
13 | ca9c0279 |
14 | 78c919a5 |
15 | 4a9ee451 |
hex | 2ffa55bd |
804935101 has 8 divisors (see below), whose sum is σ = 811971000. Its totient is φ = 797921280.
The previous prime is 804935093. The next prime is 804935123. The reversal of 804935101 is 101539408.
It can be written as a sum of positive squares in 4 ways, for example, as 34928100 + 770007001 = 5910^2 + 27749^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 804935101 - 23 = 804935093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (804935141) 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, 72445 + ... + 82813.
It is an arithmetic number, because the mean of its divisors is an integer number (101496375).
Almost surely, 2804935101 is an apocalyptic number.
It is an amenable number.
804935101 is a deficient number, since it is larger than the sum of its proper divisors (7035899).
804935101 is a wasteful number, since it uses less digits than its factorization.
804935101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11039.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 804935101 is about 28371.3782005739. The cubic root of 804935101 is about 930.2227473539. Note that the first 3 decimals are identical.
The spelling of 804935101 in words is "eight hundred four million, nine hundred thirty-five thousand, one hundred one".
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