Base | Representation |
---|---|
bin | 110000000110110… |
… | …110111100110101 |
3 | 2002020201010222012 |
4 | 300012312330311 |
5 | 3123104314214 |
6 | 212031014005 |
7 | 26000162534 |
oct | 6006667465 |
9 | 2066633865 |
10 | 807104309 |
11 | 384653460 |
12 | 1a636a305 |
13 | cb29c71b |
14 | 7929831b |
15 | 4accc03e |
hex | 301b6f35 |
807104309 has 8 divisors (see below), whose sum is σ = 882031680. Its totient is φ = 732436000.
The previous prime is 807104269. The next prime is 807104321. The reversal of 807104309 is 903401708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-807104309 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 (807104209) 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, 58217 + ... + 70734.
It is an arithmetic number, because the mean of its divisors is an integer number (110253960).
Almost surely, 2807104309 is an apocalyptic number.
It is an amenable number.
807104309 is a deficient number, since it is larger than the sum of its proper divisors (74927371).
807104309 is a wasteful number, since it uses less digits than its factorization.
807104309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129531.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 807104309 is about 28409.5812887131. The cubic root of 807104309 is about 931.0576124711.
The spelling of 807104309 in words is "eight hundred seven million, one hundred four thousand, three hundred nine".
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