Base | Representation |
---|---|
bin | 1110100001001101… |
… | …1011001000110001 |
3 | 101001121122201221102 |
4 | 3220103123020301 |
5 | 30440213443001 |
6 | 1442422534145 |
7 | 165403255466 |
oct | 35023331061 |
9 | 11047581842 |
10 | 3897406001 |
11 | 171aa908a5 |
12 | 909297355 |
13 | 4a15b02c8 |
14 | 28d88966d |
15 | 17c25be6b |
hex | e84db231 |
3897406001 has 2 divisors, whose sum is σ = 3897406002. Its totient is φ = 3897406000.
The previous prime is 3897405991. The next prime is 3897406033. The reversal of 3897406001 is 1006047983.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3760632976 + 136773025 = 61324^2 + 11695^2 .
It is an emirp because it is prime and its reverse (1006047983) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3897406001 is a prime.
It is not a weakly prime, because it can be changed into another prime (3897406081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948703000 + 1948703001.
It is an arithmetic number, because the mean of its divisors is an integer number (1948703001).
Almost surely, 23897406001 is an apocalyptic number.
It is an amenable number.
3897406001 is a deficient number, since it is larger than the sum of its proper divisors (1).
3897406001 is an equidigital number, since it uses as much as digits as its factorization.
3897406001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 3897406001 is about 62429.2079158466. The cubic root of 3897406001 is about 1573.7118552603.
The spelling of 3897406001 in words is "three billion, eight hundred ninety-seven million, four hundred six thousand, one".
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