Base | Representation |
---|---|
bin | 100100111111000… |
… | …110001100101100 |
3 | 1121020121200201222 |
4 | 210333012030230 |
5 | 2232323121421 |
6 | 141323522512 |
7 | 21243222620 |
oct | 4477061454 |
9 | 1536550658 |
10 | 620520236 |
11 | 2992a4046 |
12 | 153989438 |
13 | 9b731a4b |
14 | 5c5a9180 |
15 | 39722cab |
hex | 24fc632c |
620520236 has 12 divisors (see below), whose sum is σ = 1241040528. Its totient is φ = 265937232.
The previous prime is 620520223. The next prime is 620520269. The reversal of 620520236 is 632025026.
620520236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
620520236 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11080691 + ... + 11080746.
It is an arithmetic number, because the mean of its divisors is an integer number (103420044).
Almost surely, 2620520236 is an apocalyptic number.
It is an amenable number.
620520236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620520236 is a wasteful number, since it uses less digits than its factorization.
620520236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22161448 (or 22161446 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 620520236 is about 24910.2435957580. The cubic root of 620520236 is about 852.9403296224.
The spelling of 620520236 in words is "six hundred twenty million, five hundred twenty thousand, two hundred thirty-six".
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