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41947 is a prime number
BaseRepresentation
bin1010001111011011
32010112121
422033123
52320242
6522111
7233203
oct121733
963477
1041947
1129574
1220337
1316129
1411403
15c667
hexa3db

41947 has 2 divisors, whose sum is σ = 41948. Its totient is φ = 41946.

The previous prime is 41941. The next prime is 41953. The reversal of 41947 is 74914.

It is a balanced prime because it is at equal distance from previous prime (41941) and next prime (41953).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41947 is a prime.

It is a super-3 number, since 3×419473 = 221423633355369, which contains 333 as substring.

41947 is a lucky number.

It is a nialpdrome in base 6.

It is not a weakly prime, because it can be changed into another prime (41941) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20973 + 20974.

It is an arithmetic number, because the mean of its divisors is an integer number (20974).

241947 is an apocalyptic number.

41947 is a deficient number, since it is larger than the sum of its proper divisors (1).

41947 is an equidigital number, since it uses as much as digits as its factorization.

41947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 41947 is about 204.8096677406. The cubic root of 41947 is about 34.7456389124.

The spelling of 41947 in words is "forty-one thousand, nine hundred forty-seven".