Base | Representation |
---|---|
bin | 1111100100100111101011 |
3 | 21200101122221 |
4 | 33210213223 |
5 | 2021112110 |
6 | 223254511 |
7 | 46461220 |
oct | 17444753 |
9 | 7611587 |
10 | 4082155 |
11 | 2338a90 |
12 | 144a437 |
13 | acc09c |
14 | 783947 |
15 | 5597da |
hex | 3e49eb |
4082155 has 32 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 2428800.
The previous prime is 4082147. The next prime is 4082171. The reversal of 4082155 is 5512804.
4082155 = 12 + 22 + ... + 2302.
It is not a de Polignac number, because 4082155 - 23 = 4082147 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8625 + ... + 9085.
It is an arithmetic number, because the mean of its divisors is an integer number (199584).
Almost surely, 24082155 is an apocalyptic number.
4082155 is a deficient number, since it is larger than the sum of its proper divisors (2304533).
4082155 is a wasteful number, since it uses less digits than its factorization.
4082155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 507.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 4082155 is about 2020.4343592406. The cubic root of 4082155 is about 159.8195230645.
Adding to 4082155 its reverse (5512804), we get a palindrome (9594959).
The spelling of 4082155 in words is "four million, eighty-two thousand, one hundred fifty-five".
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