Base | Representation |
---|---|
bin | 10001010011011… |
… | …000101010000111 |
3 | 202020020111001201 |
4 | 101103120222013 |
5 | 1043303410112 |
6 | 44450003331 |
7 | 10123314244 |
oct | 2123305207 |
9 | 666214051 |
10 | 290294407 |
11 | 139955537 |
12 | 81276547 |
13 | 481b0250 |
14 | 2a7a85cb |
15 | 1a743257 |
hex | 114d8a87 |
290294407 has 16 divisors (see below), whose sum is σ = 329868000. Its totient is φ = 253252224.
The previous prime is 290294383. The next prime is 290294423. The reversal of 290294407 is 704492092.
It is a cyclic number.
It is not a de Polignac number, because 290294407 - 219 = 289770119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290294107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124569 + ... + 126877.
It is an arithmetic number, because the mean of its divisors is an integer number (20616750).
Almost surely, 2290294407 is an apocalyptic number.
290294407 is a deficient number, since it is larger than the sum of its proper divisors (39573593).
290294407 is a wasteful number, since it uses less digits than its factorization.
290294407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2850.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 290294407 is about 17038.0282603358. The cubic root of 290294407 is about 662.1345088319.
The spelling of 290294407 in words is "two hundred ninety million, two hundred ninety-four thousand, four hundred seven".
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