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244229490 = 232514231907
BaseRepresentation
bin11101000111010…
…10010101110010
3122000120010212200
432203222111302
51000010320430
640122404030
76023626221
oct1643522562
9560503780
10244229490
1111595225a
1269960616
133b7a1cbb
1424616cb8
1516694460
hexe8ea572

244229490 has 48 divisors (see below), whose sum is σ = 635776128. Its totient is φ = 65047968.

The previous prime is 244229473. The next prime is 244229519. The reversal of 244229490 is 94922442.

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, 127117 + ... + 129023.

It is an arithmetic number, because the mean of its divisors is an integer number (13245336).

Almost surely, 2244229490 is an apocalyptic number.

244229490 is an abundant number, since it is smaller than the sum of its proper divisors (391546638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244229490 is a wasteful number, since it uses less digits than its factorization.

244229490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 244229490 is about 15627.8434212786. The cubic root of 244229490 is about 625.0758222679.

The spelling of 244229490 in words is "two hundred forty-four million, two hundred twenty-nine thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1423 1907 2846 3814 4269 5721 7115 8538 9535 11442 12807 14230 17163 19070 21345 25614 28605 34326 42690 57210 64035 85815 128070 171630 2713661 5427322 8140983 13568305 16281966 24422949 27136610 40704915 48845898 81409830 122114745 244229490