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349052 = 22117933
BaseRepresentation
bin1010101001101111100
3122201210212
41111031330
542132202
611251552
72652434
oct1251574
9581725
10349052
11219280
12149bb8
13c2b52
14912c4
156d652
hex5537c

349052 has 12 divisors (see below), whose sum is σ = 666456. Its totient is φ = 158640.

The previous prime is 349051. The next prime is 349079. The reversal of 349052 is 250943.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349051) 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, 3923 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (55538).

2349052 is an apocalyptic number.

It is an amenable number.

349052 is a deficient number, since it is larger than the sum of its proper divisors (317404).

349052 is a wasteful number, since it uses less digits than its factorization.

349052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948 (or 7946 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 349052 is about 590.8062288094. The cubic root of 349052 is about 70.4093027479.

Adding to 349052 its reverse (250943), we get a palindrome (599995).

The spelling of 349052 in words is "three hundred forty-nine thousand, fifty-two".

Divisors: 1 2 4 11 22 44 7933 15866 31732 87263 174526 349052