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16934450 = 2521326053
BaseRepresentation
bin100000010011…
…0011000110010
31011212100200212
41000212120302
513313400300
61402544122
7263640401
oct100463062
934770625
1016934450
119617115
125808042
13367bcb0
14236b638
151747935
hex1026632

16934450 has 24 divisors (see below), whose sum is σ = 33922308. Its totient is φ = 6252480.

The previous prime is 16934447. The next prime is 16934473. The reversal of 16934450 is 5443961.

It can be written as a sum of positive squares in 6 ways, for example, as 5958481 + 10975969 = 2441^2 + 3313^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12377 + ... + 13676.

Almost surely, 216934450 is an apocalyptic number.

16934450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16934450 is an abundant number, since it is smaller than the sum of its proper divisors (16987858).

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

16934450 is a wasteful number, since it uses less digits than its factorization.

16934450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26078 (or 26073 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16934450 is about 4115.1488429946. The cubic root of 16934450 is about 256.7972480724.

The spelling of 16934450 in words is "sixteen million, nine hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 26053 52106 130265 260530 338689 651325 677378 1302650 1693445 3386890 8467225 16934450