Base | Representation |
---|---|
bin | 11111000111111… |
… | …000011110101101 |
3 | 1100101112110220221 |
4 | 133013320132231 |
5 | 2032133110140 |
6 | 123451411341 |
7 | 15640200331 |
oct | 3707703655 |
9 | 1311473827 |
10 | 522160045 |
11 | 248822630 |
12 | 126a53b51 |
13 | 84243754 |
14 | 4d4c37c1 |
15 | 30c9414a |
hex | 1f1f87ad |
522160045 has 16 divisors (see below), whose sum is σ = 690198912. Its totient is φ = 376061760.
The previous prime is 522160043. The next prime is 522160073. The reversal of 522160045 is 540061225.
It is not a de Polignac number, because 522160045 - 21 = 522160043 is a prime.
It is a super-2 number, since 2×5221600452 = 545302225188804050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (522160043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40422 + ... + 51751.
It is an arithmetic number, because the mean of its divisors is an integer number (43137432).
Almost surely, 2522160045 is an apocalyptic number.
522160045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
522160045 is a deficient number, since it is larger than the sum of its proper divisors (168038867).
522160045 is a wasteful number, since it uses less digits than its factorization.
522160045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92292.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 522160045 is about 22850.8215388419. The cubic root of 522160045 is about 805.2570684720.
The spelling of 522160045 in words is "five hundred twenty-two million, one hundred sixty thousand, forty-five".
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