Base | Representation |
---|---|
bin | 11110111111110… |
… | …110011100010110 |
3 | 1100020120111201122 |
4 | 132333312130112 |
5 | 2031113221200 |
6 | 123334323542 |
7 | 15613251011 |
oct | 3677663426 |
9 | 1306514648 |
10 | 520054550 |
11 | 247614754 |
12 | 1261b95b2 |
13 | 839872b2 |
14 | 4d0d6378 |
15 | 309ca385 |
hex | 1eff6716 |
520054550 has 24 divisors (see below), whose sum is σ = 985557456. Its totient is φ = 204095840.
The previous prime is 520054547. The next prime is 520054559. The reversal of 520054550 is 55450025.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520054559) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95474 + ... + 100773.
It is an arithmetic number, because the mean of its divisors is an integer number (41064894).
Almost surely, 2520054550 is an apocalyptic number.
520054550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
520054550 is a deficient number, since it is larger than the sum of its proper divisors (465502906).
520054550 is a wasteful number, since it uses less digits than its factorization.
520054550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196312 (or 196307 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 26.
The square root of 520054550 is about 22804.7045584897. The cubic root of 520054550 is about 804.1732700410.
The spelling of 520054550 in words is "five hundred twenty million, fifty-four thousand, five hundred fifty".
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