Base | Representation |
---|---|
bin | 1010010111110… |
… | …10110000101110 |
3 | 20001201120202120 |
4 | 11023322300232 |
5 | 134233312400 |
6 | 12344533410 |
7 | 2104401330 |
oct | 513726056 |
9 | 201646676 |
10 | 87010350 |
11 | 4512a189 |
12 | 25181266 |
13 | 1504621b |
14 | b7ad450 |
15 | 798aca0 |
hex | 52fac2e |
87010350 has 96 divisors (see below), whose sum is σ = 248555520. Its totient is φ = 19731840.
The previous prime is 87010349. The next prime is 87010351. The reversal of 87010350 is 5301078.
It is an interprime number because it is at equal distance from previous prime (87010349) and next prime (87010351).
It is a self number, because there is not a number n which added to its sum of digits gives 87010350.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87010351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181411 + ... + 181889.
It is an arithmetic number, because the mean of its divisors is an integer number (2589120).
Almost surely, 287010350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87010350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124277760).
87010350 is an abundant number, since it is smaller than the sum of its proper divisors (161545170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87010350 is a wasteful number, since it uses less digits than its factorization.
87010350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674 (or 669 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 87010350 is about 9327.9338548255. The cubic root of 87010350 is about 443.1223328684.
The spelling of 87010350 in words is "eighty-seven million, ten thousand, three hundred fifty".
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