Search a number
-
+
241025245 = 548205049
BaseRepresentation
bin11100101110111…
…00000011011101
3121210112100110221
432113130003131
5443200301440
635530001341
75654452336
oct1627340335
9553470427
10241025245
1111406391a
1268876251
133ac1c6b6
142402128d
151625ed4a
hexe5dc0dd

241025245 has 4 divisors (see below), whose sum is σ = 289230300. Its totient is φ = 192820192.

The previous prime is 241025233. The next prime is 241025249. The reversal of 241025245 is 542520142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124255609 + 116769636 = 11147^2 + 10806^2 .

It is a cyclic number.

It is not a de Polignac number, because 241025245 - 27 = 241025117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241025249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24102520 + ... + 24102529.

It is an arithmetic number, because the mean of its divisors is an integer number (72307575).

Almost surely, 2241025245 is an apocalyptic number.

It is an amenable number.

241025245 is a deficient number, since it is larger than the sum of its proper divisors (48205055).

241025245 is an equidigital number, since it uses as much as digits as its factorization.

241025245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48205054.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 241025245 is about 15524.9877616699. The cubic root of 241025245 is about 622.3301537130.

Adding to 241025245 its reverse (542520142), we get a palindrome (783545387).

The spelling of 241025245 in words is "two hundred forty-one million, twenty-five thousand, two hundred forty-five".

Divisors: 1 5 48205049 241025245