Base | Representation |
---|---|
bin | 1111110011111110011111 |
3 | 21210120221120 |
4 | 33303332133 |
5 | 2030120210 |
6 | 224502023 |
7 | 50142465 |
oct | 17637637 |
9 | 7716846 |
10 | 4145055 |
11 | 2381272 |
12 | 147a913 |
13 | b218c5 |
14 | 79c835 |
15 | 56d270 |
hex | 3f3f9f |
4145055 has 8 divisors (see below), whose sum is σ = 6632112. Its totient is φ = 2210688.
The previous prime is 4145047. The next prime is 4145069. The reversal of 4145055 is 5505414.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4145055 - 23 = 4145047 is a prime.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138154 + ... + 138183.
It is an arithmetic number, because the mean of its divisors is an integer number (829014).
Almost surely, 24145055 is an apocalyptic number.
4145055 is a deficient number, since it is larger than the sum of its proper divisors (2487057).
4145055 is a wasteful number, since it uses less digits than its factorization.
4145055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276345.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 4145055 is about 2035.9408144639. The cubic root of 4145055 is about 160.6362039049.
The spelling of 4145055 in words is "four million, one hundred forty-five thousand, fifty-five".
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