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41939 = 172467
BaseRepresentation
bin1010001111010011
32010112022
422033103
52320224
6522055
7233162
oct121723
963468
1041939
1129567
122032b
1316121
14113d9
15c65e
hexa3d3

41939 has 4 divisors (see below), whose sum is σ = 44424. Its totient is φ = 39456.

The previous prime is 41927. The next prime is 41941. The reversal of 41939 is 93914.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93914 = 246957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41939.

It is not an unprimeable number, because it can be changed into a prime (41959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217 + ... + 1250.

It is an arithmetic number, because the mean of its divisors is an integer number (11106).

241939 is an apocalyptic number.

41939 is a deficient number, since it is larger than the sum of its proper divisors (2485).

41939 is a wasteful number, since it uses less digits than its factorization.

41939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484.

The product of its digits is 972, while the sum is 26.

The square root of 41939 is about 204.7901364812. The cubic root of 41939 is about 34.7434299122.

The spelling of 41939 in words is "forty-one thousand, nine hundred thirty-nine".

Divisors: 1 17 2467 41939