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41415681 = 3173199401
BaseRepresentation
bin1001110111111…
…1010000000001
32212221010122010
42131333100001
541100300211
64035403133
71012012266
oct235772001
985833563
1041415681
112141823a
1211a534a9
138771028
14570126d
1539814a6
hex277f401

41415681 has 16 divisors (see below), whose sum is σ = 55958400. Its totient is φ = 27244800.

The previous prime is 41415679. The next prime is 41415697. The reversal of 41415681 is 18651414.

41415681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41415681 - 21 = 41415679 is a prime.

It is a super-2 number, since 2×414156812 = 3430517265387522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41415181) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 103081 + ... + 103481.

It is an arithmetic number, because the mean of its divisors is an integer number (3497400).

Almost surely, 241415681 is an apocalyptic number.

It is an amenable number.

41415681 is a deficient number, since it is larger than the sum of its proper divisors (14542719).

41415681 is a wasteful number, since it uses less digits than its factorization.

41415681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 3840, while the sum is 30.

The square root of 41415681 is about 6435.5016121511. The cubic root of 41415681 is about 345.9831398335.

The spelling of 41415681 in words is "forty-one million, four hundred fifteen thousand, six hundred eighty-one".

Divisors: 1 3 173 199 401 519 597 1203 34427 69373 79799 103281 208119 239397 13805227 41415681