Base | Representation |
---|---|
bin | 1010011011000… |
… | …01110001101111 |
3 | 20002112000120110 |
4 | 11031201301233 |
5 | 134340313203 |
6 | 12401551103 |
7 | 2111106450 |
oct | 515416157 |
9 | 202460513 |
10 | 87432303 |
11 | 45398202 |
12 | 25345493 |
13 | 151632ba |
14 | b87d127 |
15 | 7a20d03 |
hex | 5361c6f |
87432303 has 16 divisors (see below), whose sum is σ = 137825280. Its totient is φ = 48238176.
The previous prime is 87432299. The next prime is 87432313. The reversal of 87432303 is 30323478.
It is not a de Polignac number, because 87432303 - 22 = 87432299 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87432313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71175 + ... + 72392.
It is an arithmetic number, because the mean of its divisors is an integer number (8614080).
Almost surely, 287432303 is an apocalyptic number.
87432303 is a deficient number, since it is larger than the sum of its proper divisors (50392977).
87432303 is a wasteful number, since it uses less digits than its factorization.
87432303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143606.
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 87432303 is about 9350.5242099040. The cubic root of 87432303 is about 443.8374790705.
The spelling of 87432303 in words is "eighty-seven million, four hundred thirty-two thousand, three hundred three".
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