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16994568 = 2334391613
BaseRepresentation
bin100000011010…
…1000100001000
31011222102011110
41000311010020
513322311233
61404130320
7264310563
oct100650410
934872143
1016994568
1196582a8
1258369a0
1336a0476
1423854da
15175a663
hex1035108

16994568 has 32 divisors (see below), whose sum is σ = 42609600. Its totient is φ = 5648448.

The previous prime is 16994567. The next prime is 16994629. The reversal of 16994568 is 86549961.

It is not an unprimeable number, because it can be changed into a prime (16994561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9730 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (1331550).

Almost surely, 216994568 is an apocalyptic number.

It is an amenable number.

16994568 is an abundant number, since it is smaller than the sum of its proper divisors (25615032).

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

16994568 is a wasteful number, since it uses less digits than its factorization.

16994568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2057 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 16994568 is about 4122.4468462310. The cubic root of 16994568 is about 257.1007694786.

The spelling of 16994568 in words is "sixteen million, nine hundred ninety-four thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 439 878 1317 1613 1756 2634 3226 3512 4839 5268 6452 9678 10536 12904 19356 38712 708107 1416214 2124321 2832428 4248642 5664856 8497284 16994568