Base | Representation |
---|---|
bin | 110000000010001… |
… | …110000010000010 |
3 | 2002011102100200112 |
4 | 300002032002002 |
5 | 3122301410010 |
6 | 211544551322 |
7 | 25653636035 |
oct | 6002160202 |
9 | 2064370615 |
10 | 805888130 |
11 | 3839a2753 |
12 | 1a5a82542 |
13 | cac64ca8 |
14 | 7905d01c |
15 | 4ab3ba05 |
hex | 3008e082 |
805888130 has 16 divisors (see below), whose sum is σ = 1452116160. Its totient is φ = 322018032.
The previous prime is 805888129. The next prime is 805888133. The reversal of 805888130 is 31888508.
It is a happy number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (805888133) 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, 32000 + ... + 51339.
It is an arithmetic number, because the mean of its divisors is an integer number (90757260).
Almost surely, 2805888130 is an apocalyptic number.
805888130 is a deficient number, since it is larger than the sum of its proper divisors (646228030).
805888130 is a wasteful number, since it uses less digits than its factorization.
805888130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84313.
The product of its (nonzero) digits is 61440, while the sum is 41.
The square root of 805888130 is about 28388.1688384439. The cubic root of 805888130 is about 930.5897250168.
The spelling of 805888130 in words is "eight hundred five million, eight hundred eighty-eight thousand, one hundred thirty".
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