Search a number
-
+
284600130 = 2359486671
BaseRepresentation
bin10000111101101…
…010011101000010
3201211112011222120
4100331222131002
51040324201010
644123545110
710024026663
oct2075523502
9654464876
10284600130
11136716321
127b38b196
1346c68459
1429b2536a
1519ebae70
hex10f6a742

284600130 has 16 divisors (see below), whose sum is σ = 683040384. Its totient is φ = 75893360.

The previous prime is 284600053. The next prime is 284600131. The reversal of 284600130 is 31006482.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 284600130.

It is not an unprimeable number, because it can be changed into a prime (284600131) 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, 4743306 + ... + 4743365.

It is an arithmetic number, because the mean of its divisors is an integer number (42690024).

Almost surely, 2284600130 is an apocalyptic number.

284600130 is an abundant number, since it is smaller than the sum of its proper divisors (398440254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284600130 is a wasteful number, since it uses less digits than its factorization.

284600130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486681.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 284600130 is about 16870.0957317971. The cubic root of 284600130 is about 657.7765167698.

The spelling of 284600130 in words is "two hundred eighty-four million, six hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 9486671 18973342 28460013 47433355 56920026 94866710 142300065 284600130