Base | Representation |
---|---|
bin | 10001010101011… |
… | …110100100001110 |
3 | 202021021100110001 |
4 | 101111132210032 |
5 | 1043423433034 |
6 | 44505434514 |
7 | 10131060316 |
oct | 2125364416 |
9 | 667240401 |
10 | 290842894 |
11 | 13a19a631 |
12 | 8149ba3a |
13 | 48342ab4 |
14 | 2a8ac446 |
15 | 1a800a14 |
hex | 1155e90e |
290842894 has 16 divisors (see below), whose sum is σ = 439852320. Its totient is φ = 144230400.
The previous prime is 290842883. The next prime is 290842901. The reversal of 290842894 is 498248092.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153847 + ... + 155725.
It is an arithmetic number, because the mean of its divisors is an integer number (27490770).
Almost surely, 2290842894 is an apocalyptic number.
290842894 is a deficient number, since it is larger than the sum of its proper divisors (149009426).
290842894 is a wasteful number, since it uses less digits than its factorization.
290842894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2475.
The product of its (nonzero) digits is 331776, while the sum is 46.
The square root of 290842894 is about 17054.1166291309. The cubic root of 290842894 is about 662.5512623915.
The spelling of 290842894 in words is "two hundred ninety million, eight hundred forty-two thousand, eight hundred ninety-four".
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