Base | Representation |
---|---|
bin | 100000001001… |
… | …1101111100110 |
3 | 1011201110221120 |
4 | 1000103233212 |
5 | 13303424321 |
6 | 1401154410 |
7 | 263201640 |
oct | 100235746 |
9 | 34643846 |
10 | 16858086 |
11 | 9574803 |
12 | 578ba06 |
13 | 36532cb |
14 | 234b890 |
15 | 172eec6 |
hex | 1013be6 |
16858086 has 32 divisors (see below), whose sum is σ = 38745600. Its totient is φ = 4790016.
The previous prime is 16858069. The next prime is 16858091. The reversal of 16858086 is 68085861.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 7350 + ... + 9366.
It is an arithmetic number, because the mean of its divisors is an integer number (1210800).
Almost surely, 216858086 is an apocalyptic number.
16858086 is an abundant number, since it is smaller than the sum of its proper divisors (21887514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16858086 is a wasteful number, since it uses less digits than its factorization.
16858086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228.
The product of its (nonzero) digits is 92160, while the sum is 42.
The square root of 16858086 is about 4105.8599586445. The cubic root of 16858086 is about 256.4106669595.
The spelling of 16858086 in words is "sixteen million, eight hundred fifty-eight thousand, eighty-six".
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