Base | Representation |
---|---|
bin | 11011010111100… |
… | …01111110010010 |
3 | 120222222220111112 |
4 | 31223301332102 |
5 | 432233040230 |
6 | 34440413322 |
7 | 5455255313 |
oct | 1553617622 |
9 | 528886445 |
10 | 229580690 |
11 | 108657409 |
12 | 64a77242 |
13 | 38743481 |
14 | 226c260a |
15 | 1524dd95 |
hex | daf1f92 |
229580690 has 16 divisors (see below), whose sum is σ = 416021400. Its totient is φ = 91215360.
The previous prime is 229580677. The next prime is 229580711. The reversal of 229580690 is 96085922.
It can be written as a sum of positive squares in 4 ways, for example, as 158734801 + 70845889 = 12599^2 + 8417^2 .
It is a super-2 number, since 2×2295806902 = 105414586441752200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75551 + ... + 78530.
Almost surely, 2229580690 is an apocalyptic number.
229580690 is a deficient number, since it is larger than the sum of its proper divisors (186440710).
229580690 is a wasteful number, since it uses less digits than its factorization.
229580690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154237.
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 229580690 is about 15151.9203403397. The cubic root of 229580690 is about 612.3200104203.
The spelling of 229580690 in words is "two hundred twenty-nine million, five hundred eighty thousand, six hundred ninety".
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