Base | Representation |
---|---|
bin | 1010011010100… |
… | …11101011101101 |
3 | 20002102002101022 |
4 | 11031103223231 |
5 | 134331441243 |
6 | 12400423525 |
7 | 2110446236 |
oct | 515235355 |
9 | 202362338 |
10 | 87374573 |
11 | 453588a0 |
12 | 25317ba5 |
13 | 15142c40 |
14 | b86608d |
15 | 7a0db68 |
hex | 5353aed |
87374573 has 8 divisors (see below), whose sum is σ = 102650016. Its totient is φ = 73321200.
The previous prime is 87374569. The next prime is 87374579. The reversal of 87374573 is 37547378.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87374573 - 22 = 87374569 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87374579) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305363 + ... + 305648.
It is an arithmetic number, because the mean of its divisors is an integer number (12831252).
Almost surely, 287374573 is an apocalyptic number.
It is an amenable number.
87374573 is a deficient number, since it is larger than the sum of its proper divisors (15275443).
87374573 is a wasteful number, since it uses less digits than its factorization.
87374573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611035.
The product of its digits is 493920, while the sum is 44.
The square root of 87374573 is about 9347.4367074616. The cubic root of 87374573 is about 443.7397715555.
The spelling of 87374573 in words is "eighty-seven million, three hundred seventy-four thousand, five hundred seventy-three".
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