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244860007 = 7217927917
BaseRepresentation
bin11101001100001…
…00010001100111
3122001202011210011
432212010101213
51000141010012
640144111051
76032163400
oct1646042147
9561664704
10244860007
11116242a47
126a005487
133b962ca2
142473c9a7
151676b1a7
hexe984467

244860007 has 12 divisors (see below), whose sum is σ = 286438680. Its totient is φ = 208700016.

The previous prime is 244859999. The next prime is 244860013. The reversal of 244860007 is 700068442.

It is not a de Polignac number, because 244860007 - 23 = 244859999 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 (244860307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5188 + ... + 22729.

It is an arithmetic number, because the mean of its divisors is an integer number (23869890).

Almost surely, 2244860007 is an apocalyptic number.

244860007 is a deficient number, since it is larger than the sum of its proper divisors (41578673).

244860007 is a wasteful number, since it uses less digits than its factorization.

244860007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28110 (or 28103 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 244860007 is about 15648.0032911551. The cubic root of 244860007 is about 625.6132706817.

The spelling of 244860007 in words is "two hundred forty-four million, eight hundred sixty thousand, seven".

Divisors: 1 7 49 179 1253 8771 27917 195419 1367933 4997143 34980001 244860007