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41443980 = 22351096337
BaseRepresentation
bin1001111000011…
…0001010001100
32212222120110020
42132012022030
541102201410
64040142140
71012160634
oct236061214
985876406
1041443980
1121437526
1211a67950
138780b86
14570b6c4
153989a70
hex278628c

41443980 has 48 divisors (see below), whose sum is σ = 117126240. Its totient is φ = 10948608.

The previous prime is 41443973. The next prime is 41443981. The reversal of 41443980 is 8934414.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41443981) 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 15 ways as a sum of consecutive naturals, for example, 3372 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (2440130).

Almost surely, 241443980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41443980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58563120).

41443980 is an abundant number, since it is smaller than the sum of its proper divisors (75682260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41443980 is a wasteful number, since it uses less digits than its factorization.

41443980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 41443980 is about 6437.6998998089. The cubic root of 41443980 is about 346.0619243861.

The spelling of 41443980 in words is "forty-one million, four hundred forty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6337 6540 12674 19011 25348 31685 38022 63370 76044 95055 126740 190110 380220 690733 1381466 2072199 2762932 3453665 4144398 6907330 8288796 10360995 13814660 20721990 41443980