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4105745 = 57117307
BaseRepresentation
bin1111101010011000010001
321201121000122
433222120101
52022340440
6224000025
746620050
oct17523021
97647018
104105745
112354786
121460015
13b09a47
1478c397
155617b5
hex3ea611

4105745 has 8 divisors (see below), whose sum is σ = 5630784. Its totient is φ = 2815344.

The previous prime is 4105711. The next prime is 4105763. The reversal of 4105745 is 5475014.

4105745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4105745 - 26 = 4105681 is a prime.

It is a super-3 number, since 3×41057453 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 58619 + ... + 58688.

It is an arithmetic number, because the mean of its divisors is an integer number (703848).

Almost surely, 24105745 is an apocalyptic number.

It is an amenable number.

4105745 is a deficient number, since it is larger than the sum of its proper divisors (1525039).

4105745 is a wasteful number, since it uses less digits than its factorization.

4105745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117319.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 4105745 is about 2026.2638031609. The cubic root of 4105745 is about 160.1267875251.

The spelling of 4105745 in words is "four million, one hundred five thousand, seven hundred forty-five".

Divisors: 1 5 7 35 117307 586535 821149 4105745