Base | Representation |
---|---|
bin | 11011011001011… |
… | …10100101010000 |
3 | 121000110112001010 |
4 | 31230232211100 |
5 | 432314011234 |
6 | 34450010520 |
7 | 5460341142 |
oct | 1554564520 |
9 | 530415033 |
10 | 229828944 |
11 | 108806984 |
12 | 64b76a40 |
13 | 387cc477 |
14 | 22748c92 |
15 | 1529c6e9 |
hex | db2e950 |
229828944 has 80 divisors (see below), whose sum is σ = 629334720. Its totient is φ = 72145920.
The previous prime is 229828891. The next prime is 229828957. The reversal of 229828944 is 449828922.
229828944 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 (48).
It is a junction number, because it is equal to n+sod(n) for n = 229828893 and 229828902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55059 + ... + 59085.
It is an arithmetic number, because the mean of its divisors is an integer number (7866684).
Almost surely, 2229828944 is an apocalyptic number.
229828944 is a gapful number since it is divisible by the number (24) 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 229828944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314667360).
229828944 is an abundant number, since it is smaller than the sum of its proper divisors (399505776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229828944 is a wasteful number, since it uses less digits than its factorization.
229828944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4108 (or 4102 counting only the distinct ones).
The product of its digits is 663552, while the sum is 48.
The square root of 229828944 is about 15160.1102898363. The cubic root of 229828944 is about 612.5406389251.
The spelling of 229828944 in words is "two hundred twenty-nine million, eight hundred twenty-eight thousand, nine hundred forty-four".
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