Base | Representation |
---|---|
bin | 100100111101001… |
… | …100100101011011 |
3 | 1121012200101102202 |
4 | 210331030211123 |
5 | 2232211201412 |
6 | 141305120415 |
7 | 21236046425 |
oct | 4475144533 |
9 | 1535611382 |
10 | 620022107 |
11 | 298a93871 |
12 | 15378910b |
13 | 9b5b90b3 |
14 | 5c4b9815 |
15 | 396753c2 |
hex | 24f4c95b |
620022107 has 2 divisors, whose sum is σ = 620022108. Its totient is φ = 620022106.
The previous prime is 620022071. The next prime is 620022163. The reversal of 620022107 is 701220026.
Together with previous prime (620022071) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 620022107 - 214 = 620005723 is a prime.
It is not a weakly prime, because it can be changed into another prime (620022187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310011053 + 310011054.
It is an arithmetic number, because the mean of its divisors is an integer number (310011054).
Almost surely, 2620022107 is an apocalyptic number.
620022107 is a deficient number, since it is larger than the sum of its proper divisors (1).
620022107 is an equidigital number, since it uses as much as digits as its factorization.
620022107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 620022107 is about 24900.2431112630. The cubic root of 620022107 is about 852.7120329824.
The spelling of 620022107 in words is "six hundred twenty million, twenty-two thousand, one hundred seven".
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