Search a number
-
+
300502225 = 5234672
BaseRepresentation
bin10001111010010…
…100110011010001
3202221110002120001
4101322110303101
51103412032400
645452450001
710306140532
oct2172246321
9687402501
10300502225
11144697851
1284779901
134a34558a
142bca4689
151b5aca6a
hex11e94cd1

300502225 has 9 divisors (see below), whose sum is σ = 372730267. Its totient is φ = 240332440.

The previous prime is 300502219. The next prime is 300502229. The reversal of 300502225 is 522205003.

The square root of 300502225 is 17335.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 108180801 + 192321424 = 10401^2 + 13868^2 .

It is not a de Polignac number, because 300502225 - 29 = 300501713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300502229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 84942 + ... + 88408.

Almost surely, 2300502225 is an apocalyptic number.

300502225 is the 17335-th square number.

300502225 is the 8668-th centered octagonal number.

It is an amenable number.

300502225 is a deficient number, since it is larger than the sum of its proper divisors (72228042).

300502225 is an frugal number, since it uses more digits than its factorization.

300502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The cubic root of 300502225 is about 669.8063039993.

Adding to 300502225 its reverse (522205003), we get a palindrome (822707228).

The spelling of 300502225 in words is "three hundred million, five hundred two thousand, two hundred twenty-five".

Divisors: 1 5 25 3467 17335 86675 12020089 60100445 300502225