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244642055 = 572998539
BaseRepresentation
bin11101001010011…
…11000100000111
3122001100002210212
432211033010013
51000112021210
640135310035
76030265100
oct1645170407
9561302725
10244642055
11116104219
1269b1b31b
133b8b7a18
14246c33a7
1516726805
hexe94f107

244642055 has 12 divisors (see below), whose sum is σ = 341500680. Its totient is φ = 167754384.

The previous prime is 244642033. The next prime is 244642063. The reversal of 244642055 is 550246442.

244642055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244642055 - 214 = 244625671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499025 + ... + 499514.

It is an arithmetic number, because the mean of its divisors is an integer number (28458390).

Almost surely, 2244642055 is an apocalyptic number.

244642055 is a deficient number, since it is larger than the sum of its proper divisors (96858625).

244642055 is an equidigital number, since it uses as much as digits as its factorization.

244642055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998558 (or 998551 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 244642055 is about 15641.0375295247. The cubic root of 244642055 is about 625.4275943276.

Adding to 244642055 its reverse (550246442), we get a palindrome (794888497).

The spelling of 244642055 in words is "two hundred forty-four million, six hundred forty-two thousand, fifty-five".

Divisors: 1 5 7 35 49 245 998539 4992695 6989773 34948865 48928411 244642055