Base | Representation |
---|---|
bin | 1010111100011110… |
… | …0101011000101011 |
3 | 21120202100220121121 |
4 | 2233013211120223 |
5 | 22004112012224 |
6 | 1203311320111 |
7 | 132543411256 |
oct | 25707453053 |
9 | 7522326547 |
10 | 2938000939 |
11 | 1278474655 |
12 | 69bb20037 |
13 | 37a8b76c3 |
14 | 1dc2a809d |
15 | 122de8be4 |
hex | af1e562b |
2938000939 has 2 divisors, whose sum is σ = 2938000940. Its totient is φ = 2938000938.
The previous prime is 2938000909. The next prime is 2938000963. The reversal of 2938000939 is 9390008392.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2938000939 - 25 = 2938000907 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2938000895 and 2938000904.
It is not a weakly prime, because it can be changed into another prime (2938000909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469000469 + 1469000470.
It is an arithmetic number, because the mean of its divisors is an integer number (1469000470).
Almost surely, 22938000939 is an apocalyptic number.
2938000939 is a deficient number, since it is larger than the sum of its proper divisors (1).
2938000939 is an equidigital number, since it uses as much as digits as its factorization.
2938000939 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 104976, while the sum is 43.
The square root of 2938000939 is about 54203.3295933008. The cubic root of 2938000939 is about 1432.2449844780.
The spelling of 2938000939 in words is "two billion, nine hundred thirty-eight million, nine hundred thirty-nine", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •