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16450868 = 227283933
BaseRepresentation
bin111110110000…
…010100110100
31010221210100102
4332300110310
513202411433
61344333232
7256554500
oct76602464
933853312
1016450868
119316865
125614218
13353cb55
142283300
15169e4e8
hexfb0534

16450868 has 18 divisors (see below), whose sum is σ = 33489666. Its totient is φ = 7050288.

The previous prime is 16450867. The next prime is 16450871. The reversal of 16450868 is 86805461.

16450868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15697444 + 753424 = 3962^2 + 868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41771 + ... + 42162.

It is an arithmetic number, because the mean of its divisors is an integer number (1860537).

Almost surely, 216450868 is an apocalyptic number.

It is an amenable number.

16450868 is an abundant number, since it is smaller than the sum of its proper divisors (17038798).

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

16450868 is a wasteful number, since it uses less digits than its factorization.

16450868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83951 (or 83942 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 16450868 is about 4055.9669623901. The cubic root of 16450868 is about 254.3292277391.

The spelling of 16450868 in words is "sixteen million, four hundred fifty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 83933 167866 335732 587531 1175062 2350124 4112717 8225434 16450868