Base | Representation |
---|---|
bin | 10001010011000… |
… | …010010000000000 |
3 | 202020001211011100 |
4 | 101103002100000 |
5 | 1043242440444 |
6 | 44444014400 |
7 | 10122452535 |
oct | 2123022000 |
9 | 666054140 |
10 | 290202624 |
11 | 1398a2588 |
12 | 81231400 |
13 | 4817a53a |
14 | 2a782d8c |
15 | 1a725e69 |
hex | 114c2400 |
290202624 has 66 divisors (see below), whose sum is σ = 837980390. Its totient is φ = 96731136.
The previous prime is 290202617. The next prime is 290202641. The reversal of 290202624 is 426202092.
It can be written as a sum of positive squares in only one way, i.e., 257025024 + 33177600 = 16032^2 + 5760^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6529 + ... + 24960.
Almost surely, 2290202624 is an apocalyptic number.
290202624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
290202624 is an abundant number, since it is smaller than the sum of its proper divisors (547777766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290202624 is a wasteful number, since it uses less digits than its factorization.
290202624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31515 (or 31494 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 290202624 is about 17035.3345725876. The cubic root of 290202624 is about 662.0647186509.
The spelling of 290202624 in words is "two hundred ninety million, two hundred two thousand, six hundred twenty-four".
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