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41906720 = 255261917
BaseRepresentation
bin1001111111011…
…1001000100000
32220212002012202
42133313020200
541212003340
64054112332
71016126012
oct237671040
986762182
1041906720
1121723159
121204b6a8
1388b369b
1457cc1b2
153a2bc15
hex27f7220

41906720 has 24 divisors (see below), whose sum is σ = 99005004. Its totient is φ = 16762624.

The previous prime is 41906719. The next prime is 41906731. The reversal of 41906720 is 2760914.

41906720 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 40398736 + 1507984 = 6356^2 + 1228^2 .

It is a super-3 number, since 3×419067203 (a number of 24 digits) contains 333 as substring.

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, 130799 + ... + 131118.

Almost surely, 241906720 is an apocalyptic number.

41906720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41906720 is an abundant number, since it is smaller than the sum of its proper divisors (57098284).

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

41906720 is a wasteful number, since it uses less digits than its factorization.

41906720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261932 (or 261924 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 41906720 is about 6473.5399898355. The cubic root of 41906720 is about 347.3451374209.

The spelling of 41906720 in words is "forty-one million, nine hundred six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 261917 523834 1047668 1309585 2095336 2619170 4190672 5238340 8381344 10476680 20953360 41906720