Base | Representation |
---|---|
bin | 1001110010010… |
… | …1001111110111 |
3 | 2212020101221102 |
4 | 2130211033313 |
5 | 41002001111 |
6 | 4023440315 |
7 | 1005615434 |
oct | 234451767 |
9 | 85211842 |
10 | 41047031 |
11 | 21196273 |
12 | 118b609b |
13 | 86722ac |
14 | 5646b8b |
15 | 390c13b |
hex | 27253f7 |
41047031 has 2 divisors, whose sum is σ = 41047032. Its totient is φ = 41047030.
The previous prime is 41047009. The next prime is 41047033. The reversal of 41047031 is 13074014.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-41047031 is a prime.
It is a super-2 number, since 2×410470312 = 3369717507829922, which contains 22 as substring.
Together with 41047033, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 41046994 and 41047012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (41047033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20523515 + 20523516.
It is an arithmetic number, because the mean of its divisors is an integer number (20523516).
Almost surely, 241047031 is an apocalyptic number.
41047031 is a deficient number, since it is larger than the sum of its proper divisors (1).
41047031 is an equidigital number, since it uses as much as digits as its factorization.
41047031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 41047031 is about 6406.7956889540. The cubic root of 41047031 is about 344.9535217091.
The spelling of 41047031 in words is "forty-one million, forty-seven thousand, thirty-one".
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