Base | Representation |
---|---|
bin | 1001010001010010000111 |
3 | 11120110110020 |
4 | 21101102013 |
5 | 1110230322 |
6 | 124030223 |
7 | 26440542 |
oct | 11212207 |
9 | 4513406 |
10 | 2430087 |
11 | 140a840 |
12 | 992373 |
13 | 67112a |
14 | 473859 |
15 | 33005c |
hex | 251487 |
2430087 has 16 divisors (see below), whose sum is σ = 3561600. Its totient is φ = 1461600.
The previous prime is 2430073. The next prime is 2430089. The reversal of 2430087 is 7800342.
It is not a de Polignac number, because 2430087 - 28 = 2429831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2430089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789 + ... + 7137.
It is an arithmetic number, because the mean of its divisors is an integer number (222600).
22430087 is an apocalyptic number.
2430087 is a deficient number, since it is larger than the sum of its proper divisors (1131513).
2430087 is a wasteful number, since it uses less digits than its factorization.
2430087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 2430087 is about 1558.8736318252. The cubic root of 2430087 is about 134.4437468311.
The spelling of 2430087 in words is "two million, four hundred thirty thousand, eighty-seven".
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