Base | Representation |
---|---|
bin | 10001010010110… |
… | …101101000000100 |
3 | 202012222012020020 |
4 | 101102311220010 |
5 | 1043234312131 |
6 | 44442535140 |
7 | 10122146016 |
oct | 2122655004 |
9 | 665865206 |
10 | 290150916 |
11 | 139867750 |
12 | 812074b0 |
13 | 4815cb43 |
14 | 2a76c1b6 |
15 | 1a715996 |
hex | 114b5a04 |
290150916 has 48 divisors (see below), whose sum is σ = 764043840. Its totient is φ = 84891520.
The previous prime is 290150909. The next prime is 290150969. The reversal of 290150916 is 619051092.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 34071 + ... + 41726.
It is an arithmetic number, because the mean of its divisors is an integer number (15917580).
Almost surely, 2290150916 is an apocalyptic number.
It is an amenable number.
290150916 is an abundant number, since it is smaller than the sum of its proper divisors (473892924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290150916 is a wasteful number, since it uses less digits than its factorization.
290150916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75844 (or 75842 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 33.
The square root of 290150916 is about 17033.8168359296. The cubic root of 290150916 is about 662.0253943155.
The spelling of 290150916 in words is "two hundred ninety million, one hundred fifty thousand, nine hundred sixteen".
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