Base | Representation |
---|---|
bin | 111001010011… |
… | …0011110101010 |
3 | 2002112021220122 |
4 | 1302212132222 |
5 | 30142321101 |
6 | 2551523242 |
7 | 513232040 |
oct | 162463652 |
9 | 62467818 |
10 | 30042026 |
11 | 15a5a023 |
12 | a089522 |
13 | 62bb161 |
14 | 3dc0390 |
15 | 298651b |
hex | 1ca67aa |
30042026 has 16 divisors (see below), whose sum is σ = 54530496. Its totient is φ = 12117696.
The previous prime is 30042013. The next prime is 30042031. The reversal of 30042026 is 62024003.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30041995 and 30042013.
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, 62876 + ... + 63351.
It is an arithmetic number, because the mean of its divisors is an integer number (3408156).
Almost surely, 230042026 is an apocalyptic number.
30042026 is a deficient number, since it is larger than the sum of its proper divisors (24488470).
30042026 is a wasteful number, since it uses less digits than its factorization.
30042026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126253.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 30042026 is about 5481.0606637767. The cubic root of 30042026 is about 310.8682768437.
Adding to 30042026 its reverse (62024003), we get a palindrome (92066029).
The spelling of 30042026 in words is "thirty million, forty-two thousand, twenty-six".
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