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348635 = 5721423
BaseRepresentation
bin1010101000111011011
3122201020102
41111013123
542124020
611250015
72651300
oct1250733
9581212
10348635
11218a31
1214990b
13c28c1
14910a7
156d475
hex551db

348635 has 12 divisors (see below), whose sum is σ = 487008. Its totient is φ = 238896.

The previous prime is 348629. The next prime is 348637. The reversal of 348635 is 536843.

It is not a de Polignac number, because 348635 - 26 = 348571 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 3 + 48 + 67 + 8 + 33 + 55 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348598 and 348607.

It is not an unprimeable number, because it can be changed into a prime (348637) 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 11 ways as a sum of consecutive naturals, for example, 467 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (40584).

2348635 is an apocalyptic number.

348635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

348635 is a deficient number, since it is larger than the sum of its proper divisors (138373).

348635 is a wasteful number, since it uses less digits than its factorization.

348635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1435 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 348635 is about 590.4532157589. The cubic root of 348635 is about 70.3812530791.

The spelling of 348635 in words is "three hundred forty-eight thousand, six hundred thirty-five".

Divisors: 1 5 7 35 49 245 1423 7115 9961 49805 69727 348635