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BaseRepresentation
bin1010001111100101
32010112222
422033211
52320312
6522125
7233216
oct121745
963488
1041957
1129583
1220345
1316136
141140d
15c672
hexa3e5

41957 has 2 divisors, whose sum is σ = 41958. Its totient is φ = 41956.

The previous prime is 41953. The next prime is 41959. The reversal of 41957 is 75914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481 + 5476 = 191^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 41957 - 22 = 41953 is a prime.

Together with 41959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20978 + 20979.

It is an arithmetic number, because the mean of its divisors is an integer number (20979).

241957 is an apocalyptic number.

It is an amenable number.

41957 is a deficient number, since it is larger than the sum of its proper divisors (1).

41957 is an equidigital number, since it uses as much as digits as its factorization.

41957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 41957 is about 204.8340791958. The cubic root of 41957 is about 34.7483997676.

The spelling of 41957 in words is "forty-one thousand, nine hundred fifty-seven".