Base | Representation |
---|---|
bin | 10001010101101… |
… | …000011010110100 |
3 | 202021100101210210 |
4 | 101111220122310 |
5 | 1043431231002 |
6 | 44510345420 |
7 | 10131316062 |
oct | 2125503264 |
9 | 667311723 |
10 | 290883252 |
11 | 13a217990 |
12 | 814bb270 |
13 | 4835828a |
14 | 2a8bd032 |
15 | 1a80c96c |
hex | 115686b4 |
290883252 has 24 divisors (see below), whose sum is σ = 740430432. Its totient is φ = 88146400.
The previous prime is 290883251. The next prime is 290883269. The reversal of 290883252 is 252388092.
It is a super-2 number, since 2×2908832522 = 169226132588191008, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 290883252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290883251) 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 7 ways as a sum of consecutive naturals, for example, 1101699 + ... + 1101962.
It is an arithmetic number, because the mean of its divisors is an integer number (30851268).
Almost surely, 2290883252 is an apocalyptic number.
290883252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
290883252 is an abundant number, since it is smaller than the sum of its proper divisors (449547180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290883252 is a wasteful number, since it uses less digits than its factorization.
290883252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2203679 (or 2203677 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 290883252 is about 17055.2998214631. The cubic root of 290883252 is about 662.5819066645.
The spelling of 290883252 in words is "two hundred ninety million, eight hundred eighty-three thousand, two hundred fifty-two".
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