Base | Representation |
---|---|
bin | 1001000100111… |
… | …1011010110101 |
3 | 2122122100202112 |
4 | 2101033122311 |
5 | 34221332122 |
6 | 3440020405 |
7 | 641424011 |
oct | 221173265 |
9 | 78570675 |
10 | 38074037 |
11 | 1a545651 |
12 | 10901705 |
13 | 7b71021 |
14 | 50b1541 |
15 | 35212e2 |
hex | 244f6b5 |
38074037 has 2 divisors, whose sum is σ = 38074038. Its totient is φ = 38074036.
The previous prime is 38074021. The next prime is 38074051. The reversal of 38074037 is 73047083.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32649796 + 5424241 = 5714^2 + 2329^2 .
It is an emirp because it is prime and its reverse (73047083) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38074037 - 24 = 38074021 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 38073994 and 38074012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38074007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19037018 + 19037019.
It is an arithmetic number, because the mean of its divisors is an integer number (19037019).
Almost surely, 238074037 is an apocalyptic number.
It is an amenable number.
38074037 is a deficient number, since it is larger than the sum of its proper divisors (1).
38074037 is an equidigital number, since it uses as much as digits as its factorization.
38074037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 38074037 is about 6170.4162744502. The cubic root of 38074037 is about 336.4157416392.
The spelling of 38074037 in words is "thirty-eight million, seventy-four thousand, thirty-seven".
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