Base | Representation |
---|---|
bin | 10001010011010… |
… | …101000000101010 |
3 | 202020012201120100 |
4 | 101103111000222 |
5 | 1043302420331 |
6 | 44445410230 |
7 | 10123222551 |
oct | 2123250052 |
9 | 666181510 |
10 | 290279466 |
11 | 139945294 |
12 | 81269976 |
13 | 481a64c9 |
14 | 2a7a2d98 |
15 | 1a73dae6 |
hex | 114d502a |
290279466 has 12 divisors (see below), whose sum is σ = 628938882. Its totient is φ = 96759816.
The previous prime is 290279461. The next prime is 290279491. The reversal of 290279466 is 664972092.
It can be written as a sum of positive squares in only one way, i.e., 256928841 + 33350625 = 16029^2 + 5775^2 .
It is not an unprimeable number, because it can be changed into a prime (290279461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8063301 + ... + 8063336.
Almost surely, 2290279466 is an apocalyptic number.
290279466 is an abundant number, since it is smaller than the sum of its proper divisors (338659416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290279466 is a wasteful number, since it uses less digits than its factorization.
290279466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16126645 (or 16126642 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 290279466 is about 17037.5897943342. The cubic root of 290279466 is about 662.1231489605.
The spelling of 290279466 in words is "two hundred ninety million, two hundred seventy-nine thousand, four hundred sixty-six".
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