Base | Representation |
---|---|
bin | 11011010011101… |
… | …01010000110110 |
3 | 120222000221210120 |
4 | 31221311100312 |
5 | 432120214003 |
6 | 34421432410 |
7 | 5451030132 |
oct | 1551652066 |
9 | 528027716 |
10 | 229069878 |
11 | 108338654 |
12 | 6486b706 |
13 | 385c4b0b |
14 | 225cc3c2 |
15 | 1519c853 |
hex | da75436 |
229069878 has 16 divisors (see below), whose sum is σ = 458304240. Its totient is φ = 76329216.
The previous prime is 229069877. The next prime is 229069913. The reversal of 229069878 is 878960922.
It is a happy number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 229069878.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229069873) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18426 + ... + 28242.
It is an arithmetic number, because the mean of its divisors is an integer number (28644015).
Almost surely, 2229069878 is an apocalyptic number.
229069878 is an abundant number, since it is smaller than the sum of its proper divisors (229234362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229069878 is a wasteful number, since it uses less digits than its factorization.
229069878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13711.
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 229069878 is about 15135.0546084248. The cubic root of 229069878 is about 611.8655403269.
The spelling of 229069878 in words is "two hundred twenty-nine million, sixty-nine thousand, eight hundred seventy-eight".
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