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349141 = 13107251
BaseRepresentation
bin1010101001111010101
3122201221011
41111033111
542133031
611252221
72652622
oct1251725
9581834
10349141
11219351
1214a071
13c2bc0
1491349
156d6b1
hex553d5

349141 has 8 divisors (see below), whose sum is σ = 381024. Its totient is φ = 318000.

The previous prime is 349133. The next prime is 349171. The reversal of 349141 is 141943.

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 349141 - 23 = 349133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349121) 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 7 ways as a sum of consecutive naturals, for example, 1266 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2349141 is an apocalyptic number.

It is an amenable number.

349141 is a deficient number, since it is larger than the sum of its proper divisors (31883).

349141 is a wasteful number, since it uses less digits than its factorization.

349141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 432, while the sum is 22.

The square root of 349141 is about 590.8815448125. The cubic root of 349141 is about 70.4152864747.

The spelling of 349141 in words is "three hundred forty-nine thousand, one hundred forty-one".

Divisors: 1 13 107 251 1391 3263 26857 349141