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16750085 = 511378231
BaseRepresentation
bin111111111001…
…011000000101
31011111222210112
4333321120011
513242000320
61355002405
7262242032
oct77713005
934458715
1016750085
119500650
125739405
1336160c1
142320389
15170cec5
hexff9605

16750085 has 16 divisors (see below), whose sum is σ = 22522752. Its totient is φ = 11851200.

The previous prime is 16750079. The next prime is 16750109. The reversal of 16750085 is 58005761.

It is not a de Polignac number, because 16750085 - 26 = 16750021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 216750085 is an apocalyptic number.

It is an amenable number.

16750085 is a deficient number, since it is larger than the sum of its proper divisors (5772667).

16750085 is a wasteful number, since it uses less digits than its factorization.

16750085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 16750085 is about 4092.6867703258. The cubic root of 16750085 is about 255.8619301454.

The spelling of 16750085 in words is "sixteen million, seven hundred fifty thousand, eighty-five".

Divisors: 1 5 11 37 55 185 407 2035 8231 41155 90541 304547 452705 1522735 3350017 16750085