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16868041 = 37597727
BaseRepresentation
bin100000001011…
…0001011001001
31011201222121021
41000112023021
513304234131
61401312441
7263242651
oct100261311
934658537
1016868041
119581233
125795721
1336579b8
142351361
151732e11
hex10162c9

16868041 has 8 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 16131888.

The previous prime is 16868023. The next prime is 16868069. The reversal of 16868041 is 14086861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16868041 - 27 = 16867913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16867988 and 16868006.

It is not an unprimeable number, because it can be changed into a prime (16865041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 216868041 is an apocalyptic number.

It is an amenable number.

16868041 is a deficient number, since it is larger than the sum of its proper divisors (751799).

16868041 is an equidigital number, since it uses as much as digits as its factorization.

16868041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 16868041 is about 4107.0720714397. The cubic root of 16868041 is about 256.4611287163.

The spelling of 16868041 in words is "sixteen million, eight hundred sixty-eight thousand, forty-one".

Divisors: 1 37 59 2183 7727 285899 455893 16868041