Search a number
-
+
50524225 = 5210918541
BaseRepresentation
bin1100000010111…
…1000001000001
310112001220012121
43000233001001
5100413233400
65002524241
71152306643
oct300570101
9115056177
1050524225
1126579664
1214b06681
13a60cbbb
1469d2893
15468021a
hex302f041

50524225 has 12 divisors (see below), whose sum is σ = 63228220. Its totient is φ = 40046400.

The previous prime is 50524219. The next prime is 50524247. The reversal of 50524225 is 52242505.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 156816 + 50367409 = 396^2 + 7097^2 .

It is not a de Polignac number, because 50524225 - 211 = 50522177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 50524225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6546 + ... + 11995.

Almost surely, 250524225 is an apocalyptic number.

It is an amenable number.

50524225 is a deficient number, since it is larger than the sum of its proper divisors (12703995).

50524225 is a wasteful number, since it uses less digits than its factorization.

50524225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18660 (or 18655 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50524225 is about 7108.0394624678. The cubic root of 50524225 is about 369.6861838750.

The spelling of 50524225 in words is "fifty million, five hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 109 545 2725 18541 92705 463525 2020969 10104845 50524225