Base | Representation |
---|---|
bin | 100000111000… |
… | …100001100010 |
3 | 121012221121002 |
4 | 200320201202 |
5 | 4201321010 |
6 | 504432002 |
7 | 133161401 |
oct | 40704142 |
9 | 17187532 |
10 | 8620130 |
11 | 4958482 |
12 | 2a78602 |
13 | 1a2a78c |
14 | 1205638 |
15 | b541a5 |
hex | 838862 |
8620130 has 8 divisors (see below), whose sum is σ = 15516252. Its totient is φ = 3448048.
The previous prime is 8620121. The next prime is 8620133. The reversal of 8620130 is 310268.
It can be written as a sum of positive squares in 2 ways, for example, as 8427409 + 192721 = 2903^2 + 439^2 .
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 (8620133) 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, 430997 + ... + 431016.
Almost surely, 28620130 is an apocalyptic number.
8620130 is a deficient number, since it is larger than the sum of its proper divisors (6896122).
8620130 is a wasteful number, since it uses less digits than its factorization.
8620130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 862020.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 8620130 is about 2936.0057901850. The cubic root of 8620130 is about 205.0396909069.
Adding to 8620130 its reverse (310268), we get a palindrome (8930398).
The spelling of 8620130 in words is "eight million, six hundred twenty thousand, one hundred thirty".
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