Base | Representation |
---|---|
bin | 100000000111100… |
… | …011001110001011 |
3 | 1101112221102111100 |
4 | 200013203032023 |
5 | 2100421201222 |
6 | 125245232443 |
7 | 16232102541 |
oct | 4007431613 |
9 | 1345842440 |
10 | 538850187 |
11 | 257192137 |
12 | 130562723 |
13 | 87838485 |
14 | 517c9d91 |
15 | 3248e4ac |
hex | 201e338b |
538850187 has 12 divisors (see below), whose sum is σ = 812180304. Its totient is φ = 343614480.
The previous prime is 538850183. The next prime is 538850201. The reversal of 538850187 is 781058835.
It is a happy number.
It is not a de Polignac number, because 538850187 - 22 = 538850183 is a prime.
It is not an unprimeable number, because it can be changed into a prime (538850183) 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 11 ways as a sum of consecutive naturals, for example, 1301364 + ... + 1301777.
It is an arithmetic number, because the mean of its divisors is an integer number (67681692).
Almost surely, 2538850187 is an apocalyptic number.
538850187 is a deficient number, since it is larger than the sum of its proper divisors (273330117).
538850187 is a wasteful number, since it uses less digits than its factorization.
538850187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2603170 (or 2603167 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 45.
The square root of 538850187 is about 23213.1468568999. The cubic root of 538850187 is about 813.7468978483.
The spelling of 538850187 in words is "five hundred thirty-eight million, eight hundred fifty thousand, one hundred eighty-seven".
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