Base | Representation |
---|---|
bin | 10001010011000… |
… | …010000101101011 |
3 | 202020001210020212 |
4 | 101103002011223 |
5 | 1043242430323 |
6 | 44444011335 |
7 | 10122450602 |
oct | 2123020553 |
9 | 666053225 |
10 | 290201963 |
11 | 1398a2037 |
12 | 81230b4b |
13 | 4817a14c |
14 | 2a782a39 |
15 | 1a725b78 |
hex | 114c216b |
290201963 has 2 divisors, whose sum is σ = 290201964. Its totient is φ = 290201962.
The previous prime is 290201911. The next prime is 290201993. The reversal of 290201963 is 369102092.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 290201963 - 214 = 290185579 is a prime.
It is not a weakly prime, because it can be changed into another prime (290201993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145100981 + 145100982.
It is an arithmetic number, because the mean of its divisors is an integer number (145100982).
Almost surely, 2290201963 is an apocalyptic number.
290201963 is a deficient number, since it is larger than the sum of its proper divisors (1).
290201963 is an equidigital number, since it uses as much as digits as its factorization.
290201963 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 32.
The square root of 290201963 is about 17035.3151717249. The cubic root of 290201963 is about 662.0642159848.
The spelling of 290201963 in words is "two hundred ninety million, two hundred one thousand, nine hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •