Base | Representation |
---|---|
bin | 1101110110001… |
… | …1001110101001 |
3 | 11001021200012112 |
4 | 3131203032221 |
5 | 104331444441 |
6 | 5432452105 |
7 | 1303440653 |
oct | 335431651 |
9 | 131250175 |
10 | 58078121 |
11 | 2a868a52 |
12 | 1754a035 |
13 | c05626a |
14 | 79db6d3 |
15 | 51734eb |
hex | 37633a9 |
58078121 has 2 divisors, whose sum is σ = 58078122. Its totient is φ = 58078120.
The previous prime is 58078063. The next prime is 58078127. The reversal of 58078121 is 12187085.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50922496 + 7155625 = 7136^2 + 2675^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-58078121 is a prime.
It is not a weakly prime, because it can be changed into another prime (58078127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29039060 + 29039061.
It is an arithmetic number, because the mean of its divisors is an integer number (29039061).
Almost surely, 258078121 is an apocalyptic number.
It is an amenable number.
58078121 is a deficient number, since it is larger than the sum of its proper divisors (1).
58078121 is an equidigital number, since it uses as much as digits as its factorization.
58078121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4480, while the sum is 32.
The square root of 58078121 is about 7620.9002749019. The cubic root of 58078121 is about 387.2613773318.
The spelling of 58078121 in words is "fifty-eight million, seventy-eight thousand, one hundred twenty-one".
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