Search a number
-
+
241225 = 529649
BaseRepresentation
bin111010111001001001
3110020220021
4322321021
530204400
65100441
72023165
oct727111
9406807
10241225
11155266
12b7721
1385a4a
1463ca5
154b71a
hex3ae49

241225 has 6 divisors (see below), whose sum is σ = 299150. Its totient is φ = 192960.

The previous prime is 241207. The next prime is 241229. The reversal of 241225 is 522142.

It can be written as a sum of positive squares in 3 ways, for example, as 144 + 241081 = 12^2 + 491^2 .

It is not a de Polignac number, because 241225 - 215 = 208457 is a prime.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 241199 and 241208.

It is not an unprimeable number, because it can be changed into a prime (241229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4800 + ... + 4849.

2241225 is an apocalyptic number.

241225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241225 is a deficient number, since it is larger than the sum of its proper divisors (57925).

241225 is an equidigital number, since it uses as much as digits as its factorization.

241225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9654 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 241225 is about 491.1466176204. The cubic root of 241225 is about 62.2502029531.

Adding to 241225 its reverse (522142), we get a palindrome (763367).

The spelling of 241225 in words is "two hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 9649 48245 241225