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241245049 = 709340261
BaseRepresentation
bin11100110000100…
…01101101111001
3121210221111222211
432120101231321
5443224320144
635534415121
75656356223
oct1630215571
9553844884
10241245049
111141a3a81
12689614a1
133ac98766
142407b413
15162a5034
hexe611b79

241245049 has 4 divisors (see below), whose sum is σ = 241586020. Its totient is φ = 240904080.

The previous prime is 241245019. The next prime is 241245073. The reversal of 241245049 is 940542142.

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 31719424 + 209525625 = 5632^2 + 14475^2 .

It is a cyclic number.

It is not a de Polignac number, because 241245049 - 211 = 241243001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241245049.

It is not an unprimeable number, because it can be changed into a prime (241245019) 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, 169422 + ... + 170839.

It is an arithmetic number, because the mean of its divisors is an integer number (60396505).

Almost surely, 2241245049 is an apocalyptic number.

It is an amenable number.

241245049 is a deficient number, since it is larger than the sum of its proper divisors (340971).

241245049 is an equidigital number, since it uses as much as digits as its factorization.

241245049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340970.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 241245049 is about 15532.0651878622. The cubic root of 241245049 is about 622.5192751138.

The spelling of 241245049 in words is "two hundred forty-one million, two hundred forty-five thousand, forty-nine".

Divisors: 1 709 340261 241245049