Base | Representation |
---|---|
bin | 1010001110101… |
… | …00111111011010 |
3 | 12222110110011111 |
4 | 11013110333122 |
5 | 133431311231 |
6 | 12303050534 |
7 | 2061230242 |
oct | 507247732 |
9 | 188413144 |
10 | 85807066 |
11 | 44488134 |
12 | 248a0a4a |
13 | 14a14617 |
14 | b578b22 |
15 | 77ee4b1 |
hex | 51d4fda |
85807066 has 8 divisors (see below), whose sum is σ = 134306784. Its totient is φ = 41038140.
The previous prime is 85807061. The next prime is 85807067. The reversal of 85807066 is 66070858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (85807061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932640 + ... + 932731.
It is an arithmetic number, because the mean of its divisors is an integer number (16788348).
Almost surely, 285807066 is an apocalyptic number.
85807066 is a deficient number, since it is larger than the sum of its proper divisors (48499718).
85807066 is a wasteful number, since it uses less digits than its factorization.
85807066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1865396.
The product of its (nonzero) digits is 80640, while the sum is 40.
The square root of 85807066 is about 9263.2103506290. The cubic root of 85807066 is about 441.0701670703.
The spelling of 85807066 in words is "eighty-five million, eight hundred seven thousand, sixty-six".
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