Base | Representation |
---|---|
bin | 10111010011011… |
… | …100101010000011 |
3 | 1000020200112121121 |
4 | 113103130222003 |
5 | 1300042132313 |
6 | 102443533111 |
7 | 12455140063 |
oct | 2723345203 |
9 | 1006615547 |
10 | 390974083 |
11 | 190770685 |
12 | aab2a197 |
13 | 63001216 |
14 | 39cd53a3 |
15 | 244ce28d |
hex | 174dca83 |
390974083 has 2 divisors, whose sum is σ = 390974084. Its totient is φ = 390974082.
The previous prime is 390974069. The next prime is 390974093. The reversal of 390974083 is 380479093.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 390974083 - 221 = 388876931 is a prime.
It is not a weakly prime, because it can be changed into another prime (390974053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195487041 + 195487042.
It is an arithmetic number, because the mean of its divisors is an integer number (195487042).
Almost surely, 2390974083 is an apocalyptic number.
390974083 is a deficient number, since it is larger than the sum of its proper divisors (1).
390974083 is an equidigital number, since it uses as much as digits as its factorization.
390974083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 163296, while the sum is 43.
The square root of 390974083 is about 19773.0645829118. The cubic root of 390974083 is about 731.2221243617. Note that the first 3 decimals are identical.
The spelling of 390974083 in words is "three hundred ninety million, nine hundred seventy-four thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •