Base | Representation |
---|---|
bin | 10001010011111… |
… | …011001011010001 |
3 | 202020111200000020 |
4 | 101103323023101 |
5 | 1043322421133 |
6 | 44453014053 |
7 | 10124443404 |
oct | 2123731321 |
9 | 666450006 |
10 | 290435793 |
11 | 139a4178a |
12 | 81324329 |
13 | 4822c6cb |
14 | 2a803d3b |
15 | 1a7700b3 |
hex | 114fb2d1 |
290435793 has 8 divisors (see below), whose sum is σ = 387627456. Its totient is φ = 193434000.
The previous prime is 290435779. The next prime is 290435797. The reversal of 290435793 is 397534092.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 290435793 - 29 = 290435281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (290435797) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43858 + ... + 50043.
It is an arithmetic number, because the mean of its divisors is an integer number (48453432).
Almost surely, 2290435793 is an apocalyptic number.
It is an amenable number.
290435793 is a deficient number, since it is larger than the sum of its proper divisors (97191663).
290435793 is a wasteful number, since it uses less digits than its factorization.
290435793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94935.
The product of its (nonzero) digits is 204120, while the sum is 42.
The square root of 290435793 is about 17042.1768855977. The cubic root of 290435793 is about 662.2419874847.
The spelling of 290435793 in words is "two hundred ninety million, four hundred thirty-five thousand, seven hundred ninety-three".
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