Base | Representation |
---|---|
bin | 11011011000001… |
… | …01101000111100 |
3 | 121000011000000000 |
4 | 31230011220330 |
5 | 432243124434 |
6 | 34442234300 |
7 | 5456042211 |
oct | 1554055074 |
9 | 530130000 |
10 | 229661244 |
11 | 10870198a |
12 | 64ab5990 |
13 | 38771037 |
14 | 22703b08 |
15 | 15267b99 |
hex | db05a3c |
229661244 has 60 divisors (see below), whose sum is σ = 603057224. Its totient is φ = 76527504.
The previous prime is 229661231. The next prime is 229661251. The reversal of 229661244 is 442166922.
229661244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 229661199 and 229661208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77274 + ... + 80190.
Almost surely, 2229661244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 229661244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301528612).
229661244 is an abundant number, since it is smaller than the sum of its proper divisors (373395980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229661244 is an frugal number, since it uses more digits than its factorization.
229661244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2948 (or 2922 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 229661244 is about 15154.5783181189. The cubic root of 229661244 is about 612.3916178630.
The spelling of 229661244 in words is "two hundred twenty-nine million, six hundred sixty-one thousand, two hundred forty-four".
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