Base | Representation |
---|---|
bin | 1010011010100… |
… | …11111111100110 |
3 | 20002102011010110 |
4 | 11031103333212 |
5 | 134332011341 |
6 | 12400433450 |
7 | 2110453035 |
oct | 515237746 |
9 | 202364113 |
10 | 87375846 |
11 | 45359848 |
12 | 25318886 |
13 | 151436ac |
14 | b86671c |
15 | 7a0e216 |
hex | 5353fe6 |
87375846 has 16 divisors (see below), whose sum is σ = 174993408. Its totient is φ = 29085000.
The previous prime is 87375809. The next prime is 87375857. The reversal of 87375846 is 64857378.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 87375795 and 87375804.
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 7 ways as a sum of consecutive naturals, for example, 5190 + ... + 14201.
It is an arithmetic number, because the mean of its divisors is an integer number (10937088).
Almost surely, 287375846 is an apocalyptic number.
87375846 is an abundant number, since it is smaller than the sum of its proper divisors (87617562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87375846 is a wasteful number, since it uses less digits than its factorization.
87375846 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20147.
The product of its digits is 1128960, while the sum is 48.
The square root of 87375846 is about 9347.5048007476. The cubic root of 87375846 is about 443.7419265608.
The spelling of 87375846 in words is "eighty-seven million, three hundred seventy-five thousand, eight hundred forty-six".
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