Base | Representation |
---|---|
bin | 1101111010110… |
… | …1001110111000 |
3 | 11001212002000011 |
4 | 3132231032320 |
5 | 104421144430 |
6 | 5443151304 |
7 | 1306142461 |
oct | 336551670 |
9 | 131762004 |
10 | 58381240 |
11 | 2aa55765 |
12 | 17675534 |
13 | c131218 |
14 | 7a79d68 |
15 | 51d322a |
hex | 37ad3b8 |
58381240 has 16 divisors (see below), whose sum is σ = 131357880. Its totient is φ = 23352480.
The previous prime is 58381217. The next prime is 58381273. The reversal of 58381240 is 4218385.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729726 + ... + 729805.
Almost surely, 258381240 is an apocalyptic number.
It is an amenable number.
58381240 is an abundant number, since it is smaller than the sum of its proper divisors (72976640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58381240 is a wasteful number, since it uses less digits than its factorization.
58381240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459542 (or 1459538 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 58381240 is about 7640.7617421302. The cubic root of 58381240 is about 387.9339349734.
The spelling of 58381240 in words is "fifty-eight million, three hundred eighty-one thousand, two hundred forty".
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