Base | Representation |
---|---|
bin | 11111000000011… |
… | …101001111000110 |
3 | 1100020212120200200 |
4 | 133000131033012 |
5 | 2031133312241 |
6 | 123341551330 |
7 | 15614512164 |
oct | 3700351706 |
9 | 1306776620 |
10 | 520213446 |
11 | 247713075 |
12 | 126275546 |
13 | 83a1170c |
14 | 4d138234 |
15 | 30a0c4b6 |
hex | 1f01d3c6 |
520213446 has 12 divisors (see below), whose sum is σ = 1127129172. Its totient is φ = 173404476.
The previous prime is 520213439. The next prime is 520213487. The reversal of 520213446 is 644312025.
520213446 is a `hidden beast` number, since 5 + 2 + 0 + 213 + 446 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14450356 + ... + 14450391.
It is an arithmetic number, because the mean of its divisors is an integer number (93927431).
Almost surely, 2520213446 is an apocalyptic number.
520213446 is an abundant number, since it is smaller than the sum of its proper divisors (606915726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520213446 is a wasteful number, since it uses less digits than its factorization.
520213446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28900755 (or 28900752 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 520213446 is about 22808.1881349659. The cubic root of 520213446 is about 804.2551633118.
The spelling of 520213446 in words is "five hundred twenty million, two hundred thirteen thousand, four hundred forty-six".
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