Base | Representation |
---|---|
bin | 1010011001110… |
… | …11000000011111 |
3 | 20002012221201222 |
4 | 11030323000133 |
5 | 134320223003 |
6 | 12354323555 |
7 | 2106545462 |
oct | 514730037 |
9 | 202187658 |
10 | 87273503 |
11 | 45299969 |
12 | 252895bb |
13 | 15108c35 |
14 | b83b2d9 |
15 | 79ddc38 |
hex | 533b01f |
87273503 has 8 divisors (see below), whose sum is σ = 88099200. Its totient is φ = 86452128.
The previous prime is 87273497. The next prime is 87273547. The reversal of 87273503 is 30537278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87273503 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 (87273103) 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, 50213 + ... + 51921.
It is an arithmetic number, because the mean of its divisors is an integer number (11012400).
Almost surely, 287273503 is an apocalyptic number.
87273503 is a deficient number, since it is larger than the sum of its proper divisors (825697).
87273503 is a wasteful number, since it uses less digits than its factorization.
87273503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2161.
The product of its (nonzero) digits is 35280, while the sum is 35.
The square root of 87273503 is about 9342.0288481678. The cubic root of 87273503 is about 443.5686077904.
The spelling of 87273503 in words is "eighty-seven million, two hundred seventy-three thousand, five hundred three".
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