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4080349 = 71344839
BaseRepresentation
bin1111100100001011011101
321200022012001
433210023131
52021032344
6223242301
746453030
oct17441335
97608161
104080349
112337699
121449391
13acb310
14783017
15558ed4
hex3e42dd

4080349 has 8 divisors (see below), whose sum is σ = 5022080. Its totient is φ = 3228336.

The previous prime is 4080347. The next prime is 4080359. The reversal of 4080349 is 9430804.

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

It is a cyclic number.

It is not a de Polignac number, because 4080349 - 21 = 4080347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080341) 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 7 ways as a sum of consecutive naturals, for example, 22329 + ... + 22510.

It is an arithmetic number, because the mean of its divisors is an integer number (627760).

Almost surely, 24080349 is an apocalyptic number.

It is an amenable number.

4080349 is a deficient number, since it is larger than the sum of its proper divisors (941731).

4080349 is a wasteful number, since it uses less digits than its factorization.

4080349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44859.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4080349 is about 2019.9873761982. The cubic root of 4080349 is about 159.7959508227.

The spelling of 4080349 in words is "four million, eighty thousand, three hundred forty-nine".

Divisors: 1 7 13 91 44839 313873 582907 4080349