Base | Representation |
---|---|
bin | 10001010101110… |
… | …010101001100100 |
3 | 202021102112021210 |
4 | 101111302221210 |
5 | 1043434101111 |
6 | 44511311420 |
7 | 10131552204 |
oct | 2125625144 |
9 | 667375253 |
10 | 290925156 |
11 | 13a246415 |
12 | 8151b570 |
13 | 48371382 |
14 | 2a8d0404 |
15 | 1a81a0a6 |
hex | 11572a64 |
290925156 has 12 divisors (see below), whose sum is σ = 678825392. Its totient is φ = 96975048.
The previous prime is 290925149. The next prime is 290925157. The reversal of 290925156 is 651529092.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (290925157) 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 in 3 ways as a sum of consecutive naturals, for example, 12121870 + ... + 12121893.
Almost surely, 2290925156 is an apocalyptic number.
It is an amenable number.
290925156 is an abundant number, since it is smaller than the sum of its proper divisors (387900236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290925156 is a wasteful number, since it uses less digits than its factorization.
290925156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24243770 (or 24243768 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 39.
The square root of 290925156 is about 17056.5282516695. The cubic root of 290925156 is about 662.6137218331.
The spelling of 290925156 in words is "two hundred ninety million, nine hundred twenty-five thousand, one hundred fifty-six".
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