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41979 = 371999
BaseRepresentation
bin1010001111111011
32010120210
422033323
52320404
6522203
7233250
oct121773
963523
1041979
11295a3
1220363
1316152
1411427
15c689
hexa3fb

41979 has 8 divisors (see below), whose sum is σ = 64000. Its totient is φ = 23976.

The previous prime is 41969. The next prime is 41981. The reversal of 41979 is 97914.

41979 = T106 + T107 + ... + T112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41979 - 25 = 41947 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 41979.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 1020.

It is an arithmetic number, because the mean of its divisors is an integer number (8000).

241979 is an apocalyptic number.

41979 is a deficient number, since it is larger than the sum of its proper divisors (22021).

41979 is a wasteful number, since it uses less digits than its factorization.

41979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its digits is 2268, while the sum is 30.

The square root of 41979 is about 204.8877741594. The cubic root of 41979 is about 34.7544721053.

It can be divided in two parts, 4197 and 9, that multiplied together give a palindrome (37773).

The spelling of 41979 in words is "forty-one thousand, nine hundred seventy-nine".

Divisors: 1 3 7 21 1999 5997 13993 41979