Base | Representation |
---|---|
bin | 10000001011000000010100 |
3 | 21222101100002 |
4 | 100023000110 |
5 | 2041130010 |
6 | 230510432 |
7 | 51014465 |
oct | 20130024 |
9 | 7871302 |
10 | 4239380 |
11 | 2436122 |
12 | 1505418 |
13 | b55812 |
14 | 7c4d6c |
15 | 58b1a5 |
hex | 40b014 |
4239380 has 12 divisors (see below), whose sum is σ = 8902740. Its totient is φ = 1695744.
The previous prime is 4239379. The next prime is 4239397. The reversal of 4239380 is 839324.
It can be written as a sum of positive squares in 2 ways, for example, as 749956 + 3489424 = 866^2 + 1868^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105965 + ... + 106004.
It is an arithmetic number, because the mean of its divisors is an integer number (741895).
Almost surely, 24239380 is an apocalyptic number.
It is an amenable number.
4239380 is an abundant number, since it is smaller than the sum of its proper divisors (4663360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4239380 is a wasteful number, since it uses less digits than its factorization.
4239380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211978 (or 211976 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 4239380 is about 2058.9754733848. The cubic root of 4239380 is about 161.8455572237.
The spelling of 4239380 in words is "four million, two hundred thirty-nine thousand, three hundred eighty".
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