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244895071 = 3173108217
BaseRepresentation
bin11101001100011…
…00110101011111
3122001210221212211
432212030311133
51000143120241
640144541251
76032400541
oct1646146537
9561727784
10244895071
11116267323
126a021827
133b975c35
142474b691
1516776781
hexe98cd5f

244895071 has 8 divisors (see below), whose sum is σ = 256260224. Its totient is φ = 233746560.

The previous prime is 244895041. The next prime is 244895083. The reversal of 244895071 is 170598442.

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

It is a cyclic number.

It is not a de Polignac number, because 244895071 - 27 = 244894943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244895041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51846 + ... + 56371.

It is an arithmetic number, because the mean of its divisors is an integer number (32032528).

Almost surely, 2244895071 is an apocalyptic number.

244895071 is a deficient number, since it is larger than the sum of its proper divisors (11365153).

244895071 is a wasteful number, since it uses less digits than its factorization.

244895071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108321.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 244895071 is about 15649.1236495850. The cubic root of 244895071 is about 625.6431319032.

The spelling of 244895071 in words is "two hundred forty-four million, eight hundred ninety-five thousand, seventy-one".

Divisors: 1 31 73 2263 108217 3354727 7899841 244895071