Base | Representation |
---|---|
bin | 1101110110010… |
… | …0001001001111 |
3 | 11001021212100102 |
4 | 3131210021033 |
5 | 104332104441 |
6 | 5432521315 |
7 | 1303454621 |
oct | 335441117 |
9 | 131255312 |
10 | 58081871 |
11 | 2a870851 |
12 | 1755023b |
13 | c057b93 |
14 | 79dcc11 |
15 | 517469b |
hex | 376424f |
58081871 has 4 divisors (see below), whose sum is σ = 59498544. Its totient is φ = 56665200.
The previous prime is 58081811. The next prime is 58081873. The reversal of 58081871 is 17818085.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 58081871 - 214 = 58065487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58081873) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708275 + ... + 708356.
It is an arithmetic number, because the mean of its divisors is an integer number (14874636).
Almost surely, 258081871 is an apocalyptic number.
58081871 is a deficient number, since it is larger than the sum of its proper divisors (1416673).
58081871 is a wasteful number, since it uses less digits than its factorization.
58081871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1416672.
The product of its (nonzero) digits is 17920, while the sum is 38.
The square root of 58081871 is about 7621.1463048547. The cubic root of 58081871 is about 387.2697120764.
The spelling of 58081871 in words is "fifty-eight million, eighty-one thousand, eight hundred seventy-one".
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