Base | Representation |
---|---|
bin | 1010000101100… |
… | …0110001000110 |
3 | 2221121101210020 |
4 | 2201120301012 |
5 | 41312303010 |
6 | 4110440010 |
7 | 1022412642 |
oct | 241306106 |
9 | 87541706 |
10 | 42306630 |
11 | 21976663 |
12 | 12203006 |
13 | 89c3712 |
14 | 5893c22 |
15 | 3aaa470 |
hex | 2858c46 |
42306630 has 32 divisors (see below), whose sum is σ = 104813568. Its totient is φ = 10917600.
The previous prime is 42306617. The next prime is 42306653. The reversal of 42306630 is 3660324.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 42306630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21816 + ... + 23675.
It is an arithmetic number, because the mean of its divisors is an integer number (3275424).
Almost surely, 242306630 is an apocalyptic number.
42306630 is an abundant number, since it is smaller than the sum of its proper divisors (62506938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42306630 is a wasteful number, since it uses less digits than its factorization.
42306630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45532.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 42306630 is about 6504.3546951254. The cubic root of 42306630 is about 348.4465301138.
Adding to 42306630 its reverse (3660324), we get a palindrome (45966954).
The spelling of 42306630 in words is "forty-two million, three hundred six thousand, six hundred thirty".
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