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244412904 = 23323442777
BaseRepresentation
bin11101001000101…
…11000111101000
3122000220110110210
432210113013220
51000032203104
640130341120
76025322031
oct1644270750
9560813423
10244412904
11115a6803a
1269a2a7a0
133b837628
1424663a88
15166cd989
hexe9171e8

244412904 has 32 divisors (see below), whose sum is σ = 637600320. Its totient is φ = 77928576.

The previous prime is 244412887. The next prime is 244412929. The reversal of 244412904 is 409214442.

244412904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220837 + ... + 221940.

It is an arithmetic number, because the mean of its divisors is an integer number (19925010).

Almost surely, 2244412904 is an apocalyptic number.

244412904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244412904 is an abundant number, since it is smaller than the sum of its proper divisors (393187416).

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

244412904 is a wasteful number, since it uses less digits than its factorization.

244412904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442809 (or 442805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 244412904 is about 15633.7105000700. The cubic root of 244412904 is about 625.2322584256.

The spelling of 244412904 in words is "two hundred forty-four million, four hundred twelve thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 442777 885554 1328331 1771108 2656662 3542216 5313324 10183871 10626648 20367742 30551613 40735484 61103226 81470968 122206452 244412904