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349102 = 21329463
BaseRepresentation
bin1010101001110101110
3122201212201
41111032232
542132402
611252114
72652535
oct1251656
9581781
10349102
11219316
1214a03a
13c2b90
149131c
156d687
hex553ae

349102 has 16 divisors (see below), whose sum is σ = 584640. Its totient is φ = 155232.

The previous prime is 349099. The next prime is 349109. The reversal of 349102 is 201943.

It is a super-4 number, since 4×3491024 (a number of 23 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349109) 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, 523 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2349102 is an apocalyptic number.

349102 is a deficient number, since it is larger than the sum of its proper divisors (235538).

349102 is a wasteful number, since it uses less digits than its factorization.

349102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 349102 is about 590.8485423524. The cubic root of 349102 is about 70.4126645174.

The spelling of 349102 in words is "three hundred forty-nine thousand, one hundred two".

Divisors: 1 2 13 26 29 58 377 463 754 926 6019 12038 13427 26854 174551 349102