Base | Representation |
---|---|
bin | 1111011110001010101100 |
3 | 21122001102000 |
4 | 33132022230 |
5 | 2014240344 |
6 | 222532300 |
7 | 46321161 |
oct | 17361254 |
9 | 7561360 |
10 | 4055724 |
11 | 2320142 |
12 | 1437090 |
13 | ac004a |
14 | 778068 |
15 | 551a69 |
hex | 3de2ac |
4055724 has 72 divisors (see below), whose sum is σ = 11375280. Its totient is φ = 1245312.
The previous prime is 4055687. The next prime is 4055747. The reversal of 4055724 is 4275504.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86269 + ... + 86315.
It is an arithmetic number, because the mean of its divisors is an integer number (157990).
Almost surely, 24055724 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 4055724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5687640).
4055724 is an abundant number, since it is smaller than the sum of its proper divisors (7319556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4055724 is a wasteful number, since it uses less digits than its factorization.
4055724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124 (or 69 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 4055724 is about 2013.8828168491. The cubic root of 4055724 is about 159.4738445662.
The spelling of 4055724 in words is "four million, fifty-five thousand, seven hundred twenty-four".
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