Base | Representation |
---|---|
bin | 11110100011001… |
… | …111111111111111 |
3 | 1022201110121002122 |
4 | 132203033333333 |
5 | 2022203311210 |
6 | 122505513155 |
7 | 15462443303 |
oct | 3643177777 |
9 | 1281417078 |
10 | 512557055 |
11 | 24336377a |
12 | 1237a27bb |
13 | 822607ca |
14 | 4c103d03 |
15 | 2eee8b55 |
hex | 1e8cffff |
512557055 has 8 divisors (see below), whose sum is σ = 651249072. Its totient is φ = 385925248.
The previous prime is 512557009. The next prime is 512557057. The reversal of 512557055 is 550755215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 512557055 - 224 = 495779839 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 (512557057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014957 + ... + 3015126.
It is an arithmetic number, because the mean of its divisors is an integer number (81406134).
Almost surely, 2512557055 is an apocalyptic number.
512557055 is a deficient number, since it is larger than the sum of its proper divisors (138692017).
512557055 is a wasteful number, since it uses less digits than its factorization.
512557055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6030105.
The product of its (nonzero) digits is 43750, while the sum is 35.
The square root of 512557055 is about 22639.7229444178. The cubic root of 512557055 is about 800.2900276547.
The spelling of 512557055 in words is "five hundred twelve million, five hundred fifty-seven thousand, fifty-five".
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