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16986067 = 716314887
BaseRepresentation
bin100000011001…
…0111111010011
31011221222111121
41000302333103
513322023232
61404023111
7264244030
oct100627723
934858447
1016986067
11965197a
125831a97
133699637
142382387
151757d97
hex1032fd3

16986067 has 8 divisors (see below), whose sum is σ = 19533056. Its totient is φ = 14469192.

The previous prime is 16986061. The next prime is 16986091. The reversal of 16986067 is 76068961.

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 16986067 - 23 = 16986059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16986061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (2441632).

Almost surely, 216986067 is an apocalyptic number.

16986067 is a deficient number, since it is larger than the sum of its proper divisors (2546989).

16986067 is a wasteful number, since it uses less digits than its factorization.

16986067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15057.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 16986067 is about 4121.4156548448. The cubic root of 16986067 is about 257.0578934613.

The spelling of 16986067 in words is "sixteen million, nine hundred eighty-six thousand, sixty-seven".

Divisors: 1 7 163 1141 14887 104209 2426581 16986067