Base | Representation |
---|---|
bin | 1010011000001… |
… | …01010011011101 |
3 | 20001210202222221 |
4 | 11030011103131 |
5 | 134241203113 |
6 | 12345505341 |
7 | 2104641250 |
oct | 514052335 |
9 | 201722887 |
10 | 87053533 |
11 | 45159676 |
12 | 251a2251 |
13 | 1505ca88 |
14 | b7c1097 |
15 | 799898d |
hex | 53054dd |
87053533 has 8 divisors (see below), whose sum is σ = 99546368. Its totient is φ = 74574864.
The previous prime is 87053531. The next prime is 87053557. The reversal of 87053533 is 33535078.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 87053533 - 21 = 87053531 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 (87053531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20860 + ... + 24682.
It is an arithmetic number, because the mean of its divisors is an integer number (12443296).
Almost surely, 287053533 is an apocalyptic number.
It is an amenable number.
87053533 is a deficient number, since it is larger than the sum of its proper divisors (12492835).
87053533 is a wasteful number, since it uses less digits than its factorization.
87053533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7083.
The product of its (nonzero) digits is 37800, while the sum is 34.
The square root of 87053533 is about 9330.2482817983. The cubic root of 87053533 is about 443.1956275471.
The spelling of 87053533 in words is "eighty-seven million, fifty-three thousand, five hundred thirty-three".
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