Base | Representation |
---|---|
bin | 11011011000100… |
… | …10100011010000 |
3 | 121000020200112200 |
4 | 31230102203100 |
5 | 432301323003 |
6 | 34443323200 |
7 | 5456352330 |
oct | 1554224320 |
9 | 530220480 |
10 | 229714128 |
11 | 108738696 |
12 | 64b20500 |
13 | 3878c127 |
14 | 227190c0 |
15 | 152786a3 |
hex | db128d0 |
229714128 has 120 divisors (see below), whose sum is σ = 738244416. Its totient is φ = 65318400.
The previous prime is 229714117. The next prime is 229714129. The reversal of 229714128 is 821417922.
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 = 229714092 and 229714101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229714129) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282843 + ... + 283653.
Almost surely, 2229714128 is an apocalyptic number.
229714128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 229714128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369122208).
229714128 is an abundant number, since it is smaller than the sum of its proper divisors (508530288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229714128 is a wasteful number, since it uses less digits than its factorization.
229714128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1113 (or 1104 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 229714128 is about 15156.3230369374. The cubic root of 229714128 is about 612.4386193107.
The spelling of 229714128 in words is "two hundred twenty-nine million, seven hundred fourteen thousand, one hundred twenty-eight".
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