Base | Representation |
---|---|
bin | 111110010100100111111 |
3 | 10211202100010 |
4 | 13302210333 |
5 | 1010322200 |
6 | 111434303 |
7 | 23233602 |
oct | 7624477 |
9 | 3752303 |
10 | 2042175 |
11 | 1175353 |
12 | 825993 |
13 | 5666b5 |
14 | 3b2339 |
15 | 2a5150 |
hex | 1f293f |
2042175 has 24 divisors (see below), whose sum is σ = 3431824. Its totient is φ = 1071360.
The previous prime is 2042171. The next prime is 2042179. The reversal of 2042175 is 5712402.
It is an interprime number because it is at equal distance from previous prime (2042171) and next prime (2042179).
It is not a de Polignac number, because 2042175 - 22 = 2042171 is a prime.
It is a Duffinian number.
2042175 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042171) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5289 + ... + 5661.
22042175 is an apocalyptic number.
2042175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2042175 is a deficient number, since it is larger than the sum of its proper divisors (1389649).
2042175 is a wasteful number, since it uses less digits than its factorization.
2042175 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 459 (or 454 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 2042175 is about 1429.0468851651. The cubic root of 2042175 is about 126.8715712469.
Adding to 2042175 its reverse (5712402), we get a palindrome (7754577).
It can be divided in two parts, 20 and 42175, that added together give a triangular number (42195 = T290).
The spelling of 2042175 in words is "two million, forty-two thousand, one hundred seventy-five".
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