Search a number
-
+
8630065 = 53746649
BaseRepresentation
bin100000111010…
…111100110001
3121020110020001
4200322330301
54202130230
6504550001
7133232353
oct40727461
917213201
108630065
114964994
122a82301
131a32162
1412090d3
15b570ca
hex83af31

8630065 has 8 divisors (see below), whose sum is σ = 10636200. Its totient is φ = 6717312.

The previous prime is 8630029. The next prime is 8630071. The reversal of 8630065 is 5600368.

8630065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2927521 + 5702544 = 1711^2 + 2388^2 .

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 8630065 - 211 = 8628017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23140 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (1329525).

Almost surely, 28630065 is an apocalyptic number.

It is an amenable number.

8630065 is a deficient number, since it is larger than the sum of its proper divisors (2006135).

8630065 is a wasteful number, since it uses less digits than its factorization.

8630065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46691.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 8630065 is about 2937.6972274215. The cubic root of 8630065 is about 205.1184324584.

The spelling of 8630065 in words is "eight million, six hundred thirty thousand, sixty-five".

Divisors: 1 5 37 185 46649 233245 1726013 8630065