Base | Representation |
---|---|
bin | 11011010110110… |
… | …10111001001000 |
3 | 120222211002211010 |
4 | 31223122321020 |
5 | 432222024102 |
6 | 34434403520 |
7 | 5454412560 |
oct | 1553327110 |
9 | 528732733 |
10 | 229486152 |
11 | 1085a2385 |
12 | 64a305a0 |
13 | 3870c42c |
14 | 22699da0 |
15 | 15230d6c |
hex | dadae48 |
229486152 has 64 divisors (see below), whose sum is σ = 664012800. Its totient is φ = 64733760.
The previous prime is 229486151. The next prime is 229486177. The reversal of 229486152 is 251684922.
It is a self number, because there is not a number n which added to its sum of digits gives 229486152.
It is not an unprimeable number, because it can be changed into a prime (229486151) 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, 4627 + ... + 21917.
It is an arithmetic number, because the mean of its divisors is an integer number (10375200).
Almost surely, 2229486152 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 229486152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332006400).
229486152 is an abundant number, since it is smaller than the sum of its proper divisors (434526648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229486152 is a wasteful number, since it uses less digits than its factorization.
229486152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17386 (or 17382 counting only the distinct ones).
The product of its digits is 69120, while the sum is 39.
The square root of 229486152 is about 15148.8003485425. The cubic root of 229486152 is about 612.2359507131.
The spelling of 229486152 in words is "two hundred twenty-nine million, four hundred eighty-six thousand, one hundred fifty-two".
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