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16873074 = 2327312841
BaseRepresentation
bin100000001011…
…1011001110010
31011202020111200
41000113121302
513304414244
61401352030
7263263431
oct100273162
934666450
1016873074
119584a99
125798616
13365a08a
142353118
151734669
hex1017672

16873074 has 24 divisors (see below), whose sum is σ = 37062012. Its totient is φ = 5546880.

The previous prime is 16873069. The next prime is 16873081. The reversal of 16873074 is 47037861.

It can be written as a sum of positive squares in 2 ways, for example, as 16867449 + 5625 = 4107^2 + 75^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5107 + ... + 7734.

Almost surely, 216873074 is an apocalyptic number.

16873074 is an abundant number, since it is smaller than the sum of its proper divisors (20188938).

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

16873074 is a wasteful number, since it uses less digits than its factorization.

16873074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922 (or 12919 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 16873074 is about 4107.6847493448. The cubic root of 16873074 is about 256.4866333675.

It can be divided in two parts, 1687 and 3074, that added together give a square (4761 = 692).

The spelling of 16873074 in words is "sixteen million, eight hundred seventy-three thousand, seventy-four".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 12841 25682 38523 77046 115569 231138 937393 1874786 2812179 5624358 8436537 16873074