Base | Representation |
---|---|
bin | 1101111110011… |
… | …1110111101100 |
3 | 11002022021110201 |
4 | 3133213313230 |
5 | 110001341140 |
6 | 5452243244 |
7 | 1311162634 |
oct | 337476754 |
9 | 132267421 |
10 | 58621420 |
11 | 300aa160 |
12 | 17770524 |
13 | c1b6640 |
14 | 7add6c4 |
15 | 522e49a |
hex | 37e7dec |
58621420 has 96 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 19388160.
The previous prime is 58621379. The next prime is 58621429. The reversal of 58621420 is 2412685.
It is not an unprimeable number, because it can be changed into a prime (58621429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294481 + ... + 294679.
It is an arithmetic number, because the mean of its divisors is an integer number (1528800).
Almost surely, 258621420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 58621420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).
58621420 is an abundant number, since it is smaller than the sum of its proper divisors (88143380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58621420 is a wasteful number, since it uses less digits than its factorization.
58621420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335 (or 333 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 58621420 is about 7656.4626297005. The cubic root of 58621420 is about 388.4651929105.
The spelling of 58621420 in words is "fifty-eight million, six hundred twenty-one thousand, four hundred twenty".
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