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4081717 = 17240101
BaseRepresentation
bin1111100100100000110101
321200101001201
433210200311
52021103332
6223252501
746460023
oct17444065
97611051
104081717
112338722
12144a131
13acbb23
14783713
155595e7
hex3e4835

4081717 has 4 divisors (see below), whose sum is σ = 4321836. Its totient is φ = 3841600.

The previous prime is 4081711. The next prime is 4081733. The reversal of 4081717 is 7171804.

4081717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3837681 + 244036 = 1959^2 + 494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4081717 is a prime.

It is a Duffinian number.

4081717 is a modest number, since divided by 1717 gives 408 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081711) 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 3 ways as a sum of consecutive naturals, for example, 120034 + ... + 120067.

It is an arithmetic number, because the mean of its divisors is an integer number (1080459).

Almost surely, 24081717 is an apocalyptic number.

It is an amenable number.

4081717 is a deficient number, since it is larger than the sum of its proper divisors (240119).

4081717 is a wasteful number, since it uses less digits than its factorization.

4081717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240118.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 4081717 is about 2020.3259637989. The cubic root of 4081717 is about 159.8138068472.

It can be divided in two parts, 40817 and 17, that multiplied together give a square (693889 = 8332).

The spelling of 4081717 in words is "four million, eighty-one thousand, seven hundred seventeen".

Divisors: 1 17 240101 4081717