Base | Representation |
---|---|
bin | 111101011111111111110 |
3 | 10210101101011 |
4 | 13223333332 |
5 | 1003441410 |
6 | 111105434 |
7 | 23062210 |
oct | 7537776 |
9 | 3711334 |
10 | 2015230 |
11 | 1157088 |
12 | 81227a |
13 | 557359 |
14 | 3a65b0 |
15 | 29c18a |
hex | 1ebffe |
2015230 has 16 divisors (see below), whose sum is σ = 4145760. Its totient is φ = 690912.
The previous prime is 2015213. The next prime is 2015267. The reversal of 2015230 is 325102.
It is a super-2 number, since 2×20152302 = 8122303905800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2015230.
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, 14325 + ... + 14464.
It is an arithmetic number, because the mean of its divisors is an integer number (259110).
22015230 is an apocalyptic number.
2015230 is an abundant number, since it is smaller than the sum of its proper divisors (2130530).
2015230 is a wasteful number, since it uses less digits than its factorization.
2015230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28803.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 2015230 is about 1419.5879683908. The cubic root of 2015230 is about 126.3111065820.
The spelling of 2015230 in words is "two million, fifteen thousand, two hundred thirty".
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