Base | Representation |
---|---|
bin | 1000000000101… |
… | …10101011001101 |
3 | 11200110012110101 |
4 | 10000112223031 |
5 | 114200423431 |
6 | 10400211101 |
7 | 1444130305 |
oct | 400265315 |
9 | 150405411 |
10 | 67201741 |
11 | 34a2a732 |
12 | 1a609a91 |
13 | 10bcbc59 |
14 | 8cd4605 |
15 | 5d76961 |
hex | 4016acd |
67201741 has 2 divisors, whose sum is σ = 67201742. Its totient is φ = 67201740.
The previous prime is 67201723. The next prime is 67201751. The reversal of 67201741 is 14710276.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 66487716 + 714025 = 8154^2 + 845^2 .
It is a cyclic number.
It is not a de Polignac number, because 67201741 - 29 = 67201229 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67201751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33600870 + 33600871.
It is an arithmetic number, because the mean of its divisors is an integer number (33600871).
Almost surely, 267201741 is an apocalyptic number.
It is an amenable number.
67201741 is a deficient number, since it is larger than the sum of its proper divisors (1).
67201741 is an equidigital number, since it uses as much as digits as its factorization.
67201741 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2352, while the sum is 28.
The square root of 67201741 is about 8197.6668022066. Note that the first 3 decimals coincide. The cubic root of 67201741 is about 406.5620536997.
The spelling of 67201741 in words is "sixty-seven million, two hundred one thousand, seven hundred forty-one".
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