Base | Representation |
---|---|
bin | 111111001101000000010 |
3 | 10220012221021 |
4 | 13321220002 |
5 | 1012233132 |
6 | 112220054 |
7 | 23414011 |
oct | 7715002 |
9 | 3805837 |
10 | 2071042 |
11 | 1195006 |
12 | 83a62a |
13 | 57688c |
14 | 3bca78 |
15 | 2ad997 |
hex | 1f9a02 |
2071042 has 8 divisors (see below), whose sum is σ = 3289356. Its totient is φ = 974592.
The previous prime is 2071007. The next prime is 2071063. The reversal of 2071042 is 2401702.
It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 108241 = 1401^2 + 329^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 30423 + ... + 30490.
22071042 is an apocalyptic number.
2071042 is a deficient number, since it is larger than the sum of its proper divisors (1218314).
2071042 is a wasteful number, since it uses less digits than its factorization.
2071042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60932.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 2071042 is about 1439.1115314666. Note that the first 3 decimals coincide. The cubic root of 2071042 is about 127.4665707566.
Adding to 2071042 its reverse (2401702), we get a palindrome (4472744).
The spelling of 2071042 in words is "two million, seventy-one thousand, forty-two".
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