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41442020 = 2252072101
BaseRepresentation
bin1001111000010…
…1101011100100
32212222110202122
42132011223210
541102121040
64040125112
71012152134
oct236055344
985873678
1041442020
1121436004
1211a66798
138780009
14570aac4
1539891b5
hex2785ae4

41442020 has 12 divisors (see below), whose sum is σ = 87028284. Its totient is φ = 16576800.

The previous prime is 41442019. The next prime is 41442031. The reversal of 41442020 is 2024414.

41442020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 19838116 = 4648^2 + 4454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41442020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036031 + ... + 1036070.

It is an arithmetic number, because the mean of its divisors is an integer number (7252357).

Almost surely, 241442020 is an apocalyptic number.

It is an amenable number.

41442020 is an abundant number, since it is smaller than the sum of its proper divisors (45586264).

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

41442020 is a wasteful number, since it uses less digits than its factorization.

41442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072110 (or 2072108 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 41442020 is about 6437.5476697264. The cubic root of 41442020 is about 346.0564688928.

Adding to 41442020 its reverse (2024414), we get a palindrome (43466434).

The spelling of 41442020 in words is "forty-one million, four hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 2072101 4144202 8288404 10360505 20721010 41442020