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241445057 = 761755903
BaseRepresentation
bin11100110010000…
…10100011000001
3121211022200100112
432121002203001
5443302220212
635543001105
75661151310
oct1631024301
9554280315
10241445057
11114320277
1268a39195
133b0387c9
14240d0277
15162e4422
hexe6428c1

241445057 has 8 divisors (see below), whose sum is σ = 276389376. Its totient is φ = 206613792.

The previous prime is 241445047. The next prime is 241445077. The reversal of 241445057 is 750544142.

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

It is not a de Polignac number, because 241445057 - 24 = 241445041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241445047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23633 + ... + 32270.

It is an arithmetic number, because the mean of its divisors is an integer number (34548672).

Almost surely, 2241445057 is an apocalyptic number.

It is an amenable number.

241445057 is a deficient number, since it is larger than the sum of its proper divisors (34944319).

241445057 is an equidigital number, since it uses as much as digits as its factorization.

241445057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56527.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 241445057 is about 15538.5024053156. The cubic root of 241445057 is about 622.6912640559.

Adding to 241445057 its reverse (750544142), we get a palindrome (991989199).

The spelling of 241445057 in words is "two hundred forty-one million, four hundred forty-five thousand, fifty-seven".

Divisors: 1 7 617 4319 55903 391321 34492151 241445057