Base | Representation |
---|---|
bin | 111111010111… |
… | …001100100101 |
3 | 1011020212202100 |
4 | 333113030211 |
5 | 13223010320 |
6 | 1352002313 |
7 | 261116622 |
oct | 77271445 |
9 | 34225670 |
10 | 16610085 |
11 | 9415448 |
12 | 5690399 |
13 | 359746b |
14 | 22c5349 |
15 | 16d1790 |
hex | fd7325 |
16610085 has 24 divisors (see below), whose sum is σ = 30307680. Its totient is φ = 8392032.
The previous prime is 16610051. The next prime is 16610101. The reversal of 16610085 is 58001661.
It is not a de Polignac number, because 16610085 - 26 = 16610021 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8859 + ... + 10568.
It is an arithmetic number, because the mean of its divisors is an integer number (1262820).
Almost surely, 216610085 is an apocalyptic number.
16610085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16610085 is a deficient number, since it is larger than the sum of its proper divisors (13697595).
16610085 is a wasteful number, since it uses less digits than its factorization.
16610085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19457 (or 19454 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 16610085 is about 4075.5472025239. The cubic root of 16610085 is about 255.1470893033.
The spelling of 16610085 in words is "sixteen million, six hundred ten thousand, eighty-five".
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