Base | Representation |
---|---|
bin | 10001010010011… |
… | …000001110100011 |
3 | 202012202002001100 |
4 | 101102120032203 |
5 | 1043221433444 |
6 | 44440205443 |
7 | 10121134653 |
oct | 2122301643 |
9 | 665662040 |
10 | 290030499 |
11 | 139795230 |
12 | 81169883 |
13 | 4811a0a5 |
14 | 2a73a363 |
15 | 1a6dee69 |
hex | 114983a3 |
290030499 has 12 divisors (see below), whose sum is σ = 457017912. Its totient is φ = 175776000.
The previous prime is 290030473. The next prime is 290030551. The reversal of 290030499 is 994030092.
It is not a de Polignac number, because 290030499 - 211 = 290028451 is a prime.
It is not an unprimeable number, because it can be changed into a prime (290030449) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464702 + ... + 1464899.
It is an arithmetic number, because the mean of its divisors is an integer number (38084826).
Almost surely, 2290030499 is an apocalyptic number.
290030499 is a deficient number, since it is larger than the sum of its proper divisors (166987413).
290030499 is a wasteful number, since it uses less digits than its factorization.
290030499 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2929618 (or 2929615 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 290030499 is about 17030.2818238572. The cubic root of 290030499 is about 661.9337981401.
The spelling of 290030499 in words is "two hundred ninety million, thirty thousand, four hundred ninety-nine".
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