Base | Representation |
---|---|
bin | 111001101011… |
… | …1000100010010 |
3 | 2002220101220121 |
4 | 1303113010102 |
5 | 30220203132 |
6 | 3000100454 |
7 | 515021206 |
oct | 163270422 |
9 | 62811817 |
10 | 30241042 |
11 | 160855a7 |
12 | a16472a |
13 | 635a910 |
14 | 4032b06 |
15 | 29c5497 |
hex | 1cd7112 |
30241042 has 16 divisors (see below), whose sum is σ = 49472640. Its totient is φ = 13779792.
The previous prime is 30241039. The next prime is 30241063. The reversal of 30241042 is 24014203.
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, 5308 + ... + 9415.
It is an arithmetic number, because the mean of its divisors is an integer number (3092040).
Almost surely, 230241042 is an apocalyptic number.
30241042 is a deficient number, since it is larger than the sum of its proper divisors (19231598).
30241042 is a wasteful number, since it uses less digits than its factorization.
30241042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14817.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 30241042 is about 5499.1855760649. The cubic root of 30241042 is about 311.5532244951.
Adding to 30241042 its reverse (24014203), we get a palindrome (54255245).
The spelling of 30241042 in words is "thirty million, two hundred forty-one thousand, forty-two".
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