Base | Representation |
---|---|
bin | 11001100010111… |
… | …001110011010010 |
3 | 1002212110010022012 |
4 | 121202321303102 |
5 | 1334204030200 |
6 | 110305542522 |
7 | 13422604343 |
oct | 3142716322 |
9 | 1085403265 |
10 | 428580050 |
11 | 1aaa16598 |
12 | bb644a42 |
13 | 6aa3a182 |
14 | 40cc40ca |
15 | 2795ba35 |
hex | 198b9cd2 |
428580050 has 12 divisors (see below), whose sum is σ = 797158986. Its totient is φ = 171432000.
The previous prime is 428580041. The next prime is 428580073. The reversal of 428580050 is 50085824.
It can be written as a sum of positive squares in 3 ways, for example, as 165199609 + 263380441 = 12853^2 + 16229^2 .
It is a junction number, because it is equal to n+sod(n) for n = 428579989 and 428580016.
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, 4285751 + ... + 4285850.
Almost surely, 2428580050 is an apocalyptic number.
428580050 is a deficient number, since it is larger than the sum of its proper divisors (368578936).
428580050 is a wasteful number, since it uses less digits than its factorization.
428580050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8571613 (or 8571608 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 32.
The square root of 428580050 is about 20702.1750065060. The cubic root of 428580050 is about 753.9524967317.
The spelling of 428580050 in words is "four hundred twenty-eight million, five hundred eighty thousand, fifty".
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