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16085255 = 515672053
BaseRepresentation
bin111101010111…
…000100000111
31010021012211012
4331113010013
513104212010
61332432435
7253502534
oct75270407
933235735
1016085255
1190970aa
12547871b
133442604
1421c9d8b
15162b005
hexf57107

16085255 has 8 divisors (see below), whose sum is σ = 19324032. Its totient is φ = 12853728.

The previous prime is 16085221. The next prime is 16085261. The reversal of 16085255 is 55258061.

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 16085255 - 210 = 16084231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 6809 + ... + 8861.

It is an arithmetic number, because the mean of its divisors is an integer number (2415504).

Almost surely, 216085255 is an apocalyptic number.

16085255 is a deficient number, since it is larger than the sum of its proper divisors (3238777).

16085255 is a wasteful number, since it uses less digits than its factorization.

16085255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 16085255 is about 4010.6427165730. The cubic root of 16085255 is about 252.4309780954.

The spelling of 16085255 in words is "sixteen million, eighty-five thousand, two hundred fifty-five".

Divisors: 1 5 1567 2053 7835 10265 3217051 16085255