Base | Representation |
---|---|
bin | 1000001000000010000010 |
3 | 11000012212202 |
4 | 20020002002 |
5 | 1021130200 |
6 | 113353202 |
7 | 24051026 |
oct | 10100202 |
9 | 4005782 |
10 | 2130050 |
11 | 122537a |
12 | 868802 |
13 | 5976b0 |
14 | 3d6386 |
15 | 2c11d5 |
hex | 208082 |
2130050 has 48 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 752640.
The previous prime is 2130047. The next prime is 2130061. The reversal of 2130050 is 500312.
2130050 is nontrivially palindromic in base 4.
It can be written as a sum of positive squares in 12 ways, for example, as 139129 + 1990921 = 373^2 + 1411^2 .
It is a super-2 number, since 2×21300502 = 9074226005000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18794 + ... + 18906.
22130050 is an apocalyptic number.
2130050 is an abundant number, since it is smaller than the sum of its proper divisors (2322790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130050 is a wasteful number, since it uses less digits than its factorization.
2130050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167 (or 162 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 11.
The square root of 2130050 is about 1459.4690815499. The cubic root of 2130050 is about 128.6658418816.
Adding to 2130050 its reverse (500312), we get a palindrome (2630362).
It can be divided in two parts, 2 and 130050, that multiplied together give a square (260100 = 5102).
The spelling of 2130050 in words is "two million, one hundred thirty thousand, fifty".
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