Base | Representation |
---|---|
bin | 11001000000101… |
… | …010101000001001 |
3 | 1002020120010211222 |
4 | 121000222220021 |
5 | 1324404330001 |
6 | 105345331425 |
7 | 13253404124 |
oct | 3100525011 |
9 | 1066503758 |
10 | 419605001 |
11 | 1a59464a2 |
12 | b8636b75 |
13 | 68c16caa |
14 | 3da293bb |
15 | 26c8761b |
hex | 1902aa09 |
419605001 has 2 divisors, whose sum is σ = 419605002. Its totient is φ = 419605000.
The previous prime is 419604989. The next prime is 419605019. The reversal of 419605001 is 100506914.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 274763776 + 144841225 = 16576^2 + 12035^2 .
It is a cyclic number.
It is not a de Polignac number, because 419605001 - 26 = 419604937 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (419605091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209802500 + 209802501.
It is an arithmetic number, because the mean of its divisors is an integer number (209802501).
Almost surely, 2419605001 is an apocalyptic number.
It is an amenable number.
419605001 is a deficient number, since it is larger than the sum of its proper divisors (1).
419605001 is an equidigital number, since it uses as much as digits as its factorization.
419605001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 419605001 is about 20484.2622761963. The cubic root of 419605001 is about 748.6523954737.
The spelling of 419605001 in words is "four hundred nineteen million, six hundred five thousand, one".
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