Base | Representation |
---|---|
bin | 101000000010100… |
… | …110110111000001 |
3 | 1201211001120002001 |
4 | 220002212313001 |
5 | 2333433201342 |
6 | 150354224001 |
7 | 22434653143 |
oct | 5002466701 |
9 | 1654046061 |
10 | 671772097 |
11 | 31521a357 |
12 | 168b85001 |
13 | a9237ba9 |
14 | 6530ac93 |
15 | 3de988b7 |
hex | 280a6dc1 |
671772097 has 2 divisors, whose sum is σ = 671772098. Its totient is φ = 671772096.
The previous prime is 671772047. The next prime is 671772103. The reversal of 671772097 is 790277176.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 621205776 + 50566321 = 24924^2 + 7111^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-671772097 is a prime.
It is not a weakly prime, because it can be changed into another prime (671772047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335886048 + 335886049.
It is an arithmetic number, because the mean of its divisors is an integer number (335886049).
Almost surely, 2671772097 is an apocalyptic number.
It is an amenable number.
671772097 is a deficient number, since it is larger than the sum of its proper divisors (1).
671772097 is an equidigital number, since it uses as much as digits as its factorization.
671772097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 259308, while the sum is 46.
The square root of 671772097 is about 25918.5666463252. The cubic root of 671772097 is about 875.8047983739.
The spelling of 671772097 in words is "six hundred seventy-one million, seven hundred seventy-two thousand, ninety-seven".
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