Base | Representation |
---|---|
bin | 10001010011011… |
… | …011101101111110 |
3 | 202020021010020222 |
4 | 101103123231332 |
5 | 1043304310232 |
6 | 44450141342 |
7 | 10123365632 |
oct | 2123335576 |
9 | 666233228 |
10 | 290306942 |
11 | 1399639a2 |
12 | 81281852 |
13 | 481b5b73 |
14 | 2a7acdc2 |
15 | 1a746d12 |
hex | 114dbb7e |
290306942 has 16 divisors (see below), whose sum is σ = 445011840. Its totient is φ = 142003992.
The previous prime is 290306941. The next prime is 290306957. The reversal of 290306942 is 249603092.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290306941) 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, 8609 + ... + 25587.
It is an arithmetic number, because the mean of its divisors is an integer number (27813240).
Almost surely, 2290306942 is an apocalyptic number.
290306942 is a deficient number, since it is larger than the sum of its proper divisors (154704898).
290306942 is a wasteful number, since it uses less digits than its factorization.
290306942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17167.
The product of its (nonzero) digits is 23328, while the sum is 35.
The square root of 290306942 is about 17038.3961099629. The cubic root of 290306942 is about 662.1440390840.
The spelling of 290306942 in words is "two hundred ninety million, three hundred six thousand, nine hundred forty-two".
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