Base | Representation |
---|---|
bin | 1001000011111… |
… | …1101101001101 |
3 | 2122112002110211 |
4 | 2100333231031 |
5 | 34212302202 |
6 | 3434402421 |
7 | 641035246 |
oct | 220775515 |
9 | 78462424 |
10 | 38009677 |
11 | 1a501262 |
12 | 10890411 |
13 | 7b4a944 |
14 | 5095ccd |
15 | 350c1d7 |
hex | 243fb4d |
38009677 has 2 divisors, whose sum is σ = 38009678. Its totient is φ = 38009676.
The previous prime is 38009669. The next prime is 38009687. The reversal of 38009677 is 77690083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29909961 + 8099716 = 5469^2 + 2846^2 .
It is an emirp because it is prime and its reverse (77690083) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38009677 - 23 = 38009669 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38009687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19004838 + 19004839.
It is an arithmetic number, because the mean of its divisors is an integer number (19004839).
Almost surely, 238009677 is an apocalyptic number.
It is an amenable number.
38009677 is a deficient number, since it is larger than the sum of its proper divisors (1).
38009677 is an equidigital number, since it uses as much as digits as its factorization.
38009677 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 38009677 is about 6165.1988613507. The cubic root of 38009677 is about 336.2260767104.
The spelling of 38009677 in words is "thirty-eight million, nine thousand, six hundred seventy-seven".
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