Base | Representation |
---|---|
bin | 1001101010110… |
… | …1110111101001 |
3 | 2211022120012021 |
4 | 2122231313221 |
5 | 40340324212 |
6 | 4005144441 |
7 | 1001511031 |
oct | 232556751 |
9 | 84276167 |
10 | 40558057 |
11 | 20991961 |
12 | 116bb121 |
13 | 8530867 |
14 | 555a8c1 |
15 | 3862307 |
hex | 26adde9 |
40558057 has 2 divisors, whose sum is σ = 40558058. Its totient is φ = 40558056.
The previous prime is 40558009. The next prime is 40558069. The reversal of 40558057 is 75085504.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 39175081 + 1382976 = 6259^2 + 1176^2 .
It is a cyclic number.
It is not a de Polignac number, because 40558057 - 27 = 40557929 is a prime.
It is not a weakly prime, because it can be changed into another prime (40558087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20279028 + 20279029.
It is an arithmetic number, because the mean of its divisors is an integer number (20279029).
Almost surely, 240558057 is an apocalyptic number.
It is an amenable number.
40558057 is a deficient number, since it is larger than the sum of its proper divisors (1).
40558057 is an equidigital number, since it uses as much as digits as its factorization.
40558057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28000, while the sum is 34.
The square root of 40558057 is about 6368.5207858654. The cubic root of 40558057 is about 343.5782899110.
The spelling of 40558057 in words is "forty million, five hundred fifty-eight thousand, fifty-seven".
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