Base | Representation |
---|---|
bin | 10001010011001… |
… | …011001001100010 |
3 | 202020010200011100 |
4 | 101103023021202 |
5 | 1043300122244 |
6 | 44444455230 |
7 | 10122664026 |
oct | 2123131142 |
9 | 666120140 |
10 | 290239074 |
11 | 139917a04 |
12 | 8124a516 |
13 | 48190cc8 |
14 | 2a792386 |
15 | 1a731b69 |
hex | 114cb262 |
290239074 has 12 divisors (see below), whose sum is σ = 628851366. Its totient is φ = 96746352.
The previous prime is 290239073. The next prime is 290239091. The reversal of 290239074 is 470932092.
It can be written as a sum of positive squares in only one way, i.e., 210047049 + 80192025 = 14493^2 + 8955^2 .
It is not an unprimeable number, because it can be changed into a prime (290239073) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8062179 + ... + 8062214.
Almost surely, 2290239074 is an apocalyptic number.
290239074 is an abundant number, since it is smaller than the sum of its proper divisors (338612292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290239074 is a wasteful number, since it uses less digits than its factorization.
290239074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16124401 (or 16124398 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 290239074 is about 17036.4043741630. The cubic root of 290239074 is about 662.0924363520.
The spelling of 290239074 in words is "two hundred ninety million, two hundred thirty-nine thousand, seventy-four".
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