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41684560 = 2453491493
BaseRepresentation
bin1001111100000…
…0111001010000
32220102210110121
42133000321100
541132401220
64045240024
71014212221
oct237007120
986383417
1041684560
1121591255
1211b63014
138836528
145771248
1539d5eaa
hex27c0e50

41684560 has 40 divisors (see below), whose sum is σ = 97259400. Its totient is φ = 16614912.

The previous prime is 41684557. The next prime is 41684569. The reversal of 41684560 is 6548614.

It can be written as a sum of positive squares in 4 ways, for example, as 15429184 + 26255376 = 3928^2 + 5124^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41684569) 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, 27174 + ... + 28666.

It is an arithmetic number, because the mean of its divisors is an integer number (2431485).

Almost surely, 241684560 is an apocalyptic number.

41684560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41684560 is an abundant number, since it is smaller than the sum of its proper divisors (55574840).

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

41684560 is a wasteful number, since it uses less digits than its factorization.

41684560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 41684560 is about 6456.3581065489. The cubic root of 41684560 is about 346.7302562508.

The spelling of 41684560 in words is "forty-one million, six hundred eighty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 349 698 1396 1493 1745 2792 2986 3490 5584 5972 6980 7465 11944 13960 14930 23888 27920 29860 59720 119440 521057 1042114 2084228 2605285 4168456 5210570 8336912 10421140 20842280 41684560