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16853742 = 232936319
BaseRepresentation
bin100000001001…
…0101011101110
31011201020222200
41000102223232
513303304432
61401122330
7263153163
oct100225356
934636880
1016853742
119571514
1257893a6
133651339
14234a06a
15172da7c
hex1012aee

16853742 has 12 divisors (see below), whose sum is σ = 36516480. Its totient is φ = 5617908.

The previous prime is 16853737. The next prime is 16853791. The reversal of 16853742 is 24735861.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16853697 and 16853706.

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 5 ways as a sum of consecutive naturals, for example, 468142 + ... + 468177.

It is an arithmetic number, because the mean of its divisors is an integer number (3043040).

Almost surely, 216853742 is an apocalyptic number.

16853742 is an abundant number, since it is smaller than the sum of its proper divisors (19662738).

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

16853742 is a wasteful number, since it uses less digits than its factorization.

16853742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936327 (or 936324 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 16853742 is about 4105.3309245419. The cubic root of 16853742 is about 256.3886410581.

The spelling of 16853742 in words is "sixteen million, eight hundred fifty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 936319 1872638 2808957 5617914 8426871 16853742