Search a number
-
+
225010 = 2522501
BaseRepresentation
bin110110111011110010
3102102122201
4312323302
524200020
64453414
71625002
oct667362
9372581
10225010
11144065
12aa26a
137b556
145c002
1546a0a
hex36ef2

225010 has 8 divisors (see below), whose sum is σ = 405036. Its totient is φ = 90000.

The previous prime is 224993. The next prime is 225023. The reversal of 225010 is 10522.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 21609 = 451^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 22501 = 225010 / (2 + 2 + 5 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11241 + ... + 11260.

2225010 is an apocalyptic number.

225010 is a deficient number, since it is larger than the sum of its proper divisors (180026).

225010 is a wasteful number, since it uses less digits than its factorization.

225010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22508.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 225010 is about 474.3521898337. The cubic root of 225010 is about 60.8229210093.

Adding to 225010 its reverse (10522), we get a palindrome (235532).

The spelling of 225010 in words is "two hundred twenty-five thousand, ten".

Divisors: 1 2 5 10 22501 45002 112505 225010