Base | Representation |
---|---|
bin | 1010001110111… |
… | …00111101011110 |
3 | 12222112002221112 |
4 | 11013130331132 |
5 | 133433332320 |
6 | 12303502022 |
7 | 2061424355 |
oct | 507347536 |
9 | 188462845 |
10 | 85839710 |
11 | 444aa710 |
12 | 248b7912 |
13 | 14a26438 |
14 | b58699c |
15 | 7808ec5 |
hex | 51dcf5e |
85839710 has 64 divisors (see below), whose sum is σ = 177292800. Its totient is φ = 29635200.
The previous prime is 85839707. The next prime is 85839727. The reversal of 85839710 is 1793858.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226301 + ... + 226679.
It is an arithmetic number, because the mean of its divisors is an integer number (2770200).
Almost surely, 285839710 is an apocalyptic number.
85839710 is an abundant number, since it is smaller than the sum of its proper divisors (91453090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85839710 is a wasteful number, since it uses less digits than its factorization.
85839710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 497.
The product of its (nonzero) digits is 60480, while the sum is 41.
The square root of 85839710 is about 9264.9722071898. The cubic root of 85839710 is about 441.1260928027.
The spelling of 85839710 in words is "eighty-five million, eight hundred thirty-nine thousand, seven hundred ten".
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