Base | Representation |
---|---|
bin | 1111100010010001100000 |
3 | 21122220110222 |
4 | 33202101200 |
5 | 2020310134 |
6 | 223142212 |
7 | 46421210 |
oct | 17422140 |
9 | 7586428 |
10 | 4072544 |
11 | 2331843 |
12 | 1444968 |
13 | ac78b8 |
14 | 780240 |
15 | 556a2e |
hex | 3e2460 |
4072544 has 24 divisors (see below), whose sum is σ = 9163728. Its totient is φ = 1745280.
The previous prime is 4072531. The next prime is 4072559. The reversal of 4072544 is 4452704.
It is a super-2 number, since 2×40725442 = 33171229263872, which contains 22 as substring.
It is an Ulam number.
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, 8867 + ... + 9314.
It is an arithmetic number, because the mean of its divisors is an integer number (381822).
Almost surely, 24072544 is an apocalyptic number.
It is an amenable number.
4072544 is an abundant number, since it is smaller than the sum of its proper divisors (5091184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4072544 is a wasteful number, since it uses less digits than its factorization.
4072544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18198 (or 18190 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 26.
The square root of 4072544 is about 2018.0545086791. The cubic root of 4072544 is about 159.6939984756.
The spelling of 4072544 in words is "four million, seventy-two thousand, five hundred forty-four".
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