Base | Representation |
---|---|
bin | 10001010100001… |
… | …010110010111100 |
3 | 202020121220202211 |
4 | 101110022302330 |
5 | 1043331443042 |
6 | 44454230204 |
7 | 10125131053 |
oct | 2124126274 |
9 | 666556684 |
10 | 290499772 |
11 | 139a85862 |
12 | 81355364 |
13 | 48252874 |
14 | 2a81d39a |
15 | 1a784017 |
hex | 1150acbc |
290499772 has 6 divisors (see below), whose sum is σ = 508374608. Its totient is φ = 145249884.
The previous prime is 290499763. The next prime is 290499773. The reversal of 290499772 is 277994092.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290499773) 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 as a sum of consecutive naturals, namely, 36312468 + ... + 36312475.
Almost surely, 2290499772 is an apocalyptic number.
It is an amenable number.
290499772 is a deficient number, since it is larger than the sum of its proper divisors (217874836).
290499772 is a wasteful number, since it uses less digits than its factorization.
290499772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72624947 (or 72624945 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 49.
The square root of 290499772 is about 17044.0538605110. The cubic root of 290499772 is about 662.2906115069.
The spelling of 290499772 in words is "two hundred ninety million, four hundred ninety-nine thousand, seven hundred seventy-two".
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