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244652005 = 5132419691
BaseRepresentation
bin11101001010100…
…01011111100101
3122001100121110101
432211101133211
51000112331010
640135424101
76030336103
oct1645213745
9561317411
10244652005
11116110744
1269b25031
133b8bc400
14246c6c73
151672973a
hexe9517e5

244652005 has 24 divisors (see below), whose sum is σ = 319122720. Its totient is φ = 179974080.

The previous prime is 244651991. The next prime is 244652017. The reversal of 244652005 is 500256442.

It is not a de Polignac number, because 244652005 - 27 = 244651877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353710 + ... + 354400.

It is an arithmetic number, because the mean of its divisors is an integer number (13296780).

Almost surely, 2244652005 is an apocalyptic number.

It is an amenable number.

244652005 is a deficient number, since it is larger than the sum of its proper divisors (74470715).

244652005 is a wasteful number, since it uses less digits than its factorization.

244652005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 244652005 is about 15641.3555998193. The cubic root of 244652005 is about 625.4360732734.

The spelling of 244652005 in words is "two hundred forty-four million, six hundred fifty-two thousand, five".

Divisors: 1 5 13 65 169 419 691 845 2095 3455 5447 8983 27235 44915 70811 116779 289529 354055 583895 1447645 3763877 18819385 48930401 244652005