Base | Representation |
---|---|
bin | 111101111101000111110 |
3 | 10211010211110 |
4 | 13233220332 |
5 | 1004431032 |
6 | 111302450 |
7 | 23153532 |
oct | 7575076 |
9 | 3733743 |
10 | 2030142 |
11 | 1167304 |
12 | 81aa26 |
13 | 56108a |
14 | 3abbc2 |
15 | 2a17cc |
hex | 1efa3e |
2030142 has 16 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 667992.
The previous prime is 2030137. The next prime is 2030173. The reversal of 2030142 is 2410302.
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, 1668 + ... + 2615.
It is an arithmetic number, because the mean of its divisors is an integer number (257040).
22030142 is an apocalyptic number.
2030142 is an abundant number, since it is smaller than the sum of its proper divisors (2082498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030142 is a wasteful number, since it uses less digits than its factorization.
2030142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4367.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2030142 is about 1424.8305162369. The cubic root of 2030142 is about 126.6218939945.
Adding to 2030142 its reverse (2410302), we get a palindrome (4440444).
The spelling of 2030142 in words is "two million, thirty thousand, one hundred forty-two".
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