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244288494 = 23331145931
BaseRepresentation
bin11101000111110…
…00101111101110
3122000200010211000
432203320233232
51000014212434
640123541130
76024263232
oct1643705756
9560603730
10244288494
1111599261a
126998a7a6
133b7c2b08
14246305c2
15166a6b99
hexe8f8bee

244288494 has 32 divisors (see below), whose sum is σ = 560378880. Its totient is φ = 78802200.

The previous prime is 244288481. The next prime is 244288519. The reversal of 244288494 is 494882442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71292 + ... + 74639.

It is an arithmetic number, because the mean of its divisors is an integer number (17511840).

Almost surely, 2244288494 is an apocalyptic number.

244288494 is an abundant number, since it is smaller than the sum of its proper divisors (316090386).

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

244288494 is a wasteful number, since it uses less digits than its factorization.

244288494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145973 (or 145967 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 244288494 is about 15629.7310917367. The cubic root of 244288494 is about 625.1261560804.

The spelling of 244288494 in words is "two hundred forty-four million, two hundred eighty-eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 145931 291862 437793 875586 1313379 2626758 3940137 4523861 7880274 9047722 13571583 27143166 40714749 81429498 122144247 244288494