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41918379 = 3175913931
BaseRepresentation
bin1001111111100…
…1111110101011
32220212200012120
42133321332223
541212342004
64054242323
71016205006
oct237717653
986780176
1041918379
1121730998
12120563a3
1388b8a99
1457d253d
153a303d9
hex27f9fab

41918379 has 16 divisors (see below), whose sum is σ = 60186240. Its totient is φ = 25854080.

The previous prime is 41918353. The next prime is 41918381. The reversal of 41918379 is 97381914.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41918379 - 215 = 41885611 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 41918379.

It is not an unprimeable number, because it can be changed into a prime (41918339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (3761640).

Almost surely, 241918379 is an apocalyptic number.

41918379 is a deficient number, since it is larger than the sum of its proper divisors (18267861).

41918379 is a wasteful number, since it uses less digits than its factorization.

41918379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010.

The product of its digits is 54432, while the sum is 42.

The square root of 41918379 is about 6474.4404391422. The cubic root of 41918379 is about 347.3773464274.

The spelling of 41918379 in words is "forty-one million, nine hundred eighteen thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 59 177 1003 3009 13931 41793 236827 710481 821929 2465787 13972793 41918379