Base | Representation |
---|---|
bin | 10001010010010… |
… | …101000000110010 |
3 | 202012201101222121 |
4 | 101102111000302 |
5 | 1043221023310 |
6 | 44440024454 |
7 | 10121051401 |
oct | 2122250062 |
9 | 665641877 |
10 | 290017330 |
11 | 139786349 |
12 | 8116212a |
13 | 481140b5 |
14 | 2a735638 |
15 | 1a6db0da |
hex | 11495032 |
290017330 has 32 divisors (see below), whose sum is σ = 550416960. Its totient is φ = 109719360.
The previous prime is 290017319. The next prime is 290017337. The reversal of 290017330 is 33710092.
It is a super-2 number, since 2×2900173302 = 168220103400657800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 290017295 and 290017304.
It is not an unprimeable number, because it can be changed into a prime (290017337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188665 + ... + 190195.
It is an arithmetic number, because the mean of its divisors is an integer number (17200530).
Almost surely, 2290017330 is an apocalyptic number.
290017330 is a deficient number, since it is larger than the sum of its proper divisors (260399630).
290017330 is a wasteful number, since it uses less digits than its factorization.
290017330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2554.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 290017330 is about 17029.8951846451. The cubic root of 290017330 is about 661.9237794947.
The spelling of 290017330 in words is "two hundred ninety million, seventeen thousand, three hundred thirty".
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