Base | Representation |
---|---|
bin | 110010001110000… |
… | …000000011101111 |
3 | 2011201101000022220 |
4 | 302032000003233 |
5 | 3211141443210 |
6 | 215334210423 |
7 | 26610252522 |
oct | 6216000357 |
9 | 2151330286 |
10 | 842531055 |
11 | 3a2650063 |
12 | 1b61b3a13 |
13 | 1057247b2 |
14 | 7dc7abb9 |
15 | 4de78c70 |
hex | 323800ef |
842531055 has 32 divisors (see below), whose sum is σ = 1455183360. Its totient is φ = 414986880.
The previous prime is 842531047. The next prime is 842531057. The reversal of 842531055 is 550135248.
It is not a de Polignac number, because 842531055 - 23 = 842531047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (842531057) 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 31 ways as a sum of consecutive naturals, for example, 32101 + ... + 52110.
It is an arithmetic number, because the mean of its divisors is an integer number (45474480).
Almost surely, 2842531055 is an apocalyptic number.
842531055 is a deficient number, since it is larger than the sum of its proper divisors (612652305).
842531055 is a wasteful number, since it uses less digits than its factorization.
842531055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84271.
The product of its (nonzero) digits is 24000, while the sum is 33.
The square root of 842531055 is about 29026.3854966477. The cubic root of 842531055 is about 944.4855238290.
The spelling of 842531055 in words is "eight hundred forty-two million, five hundred thirty-one thousand, fifty-five".
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