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348628 = 22712451
BaseRepresentation
bin1010101000111010100
3122201020011
41111013110
542124003
611250004
72651260
oct1250724
9581204
10348628
11218a25
12149904
13c28b7
14910a0
156d46d
hex551d4

348628 has 12 divisors (see below), whose sum is σ = 697312. Its totient is φ = 149400.

The previous prime is 348617. The next prime is 348629. The reversal of 348628 is 826843.

It is a happy number.

348628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

348628 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 348628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6198 + ... + 6253.

2348628 is an apocalyptic number.

It is an amenable number.

348628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348628 is a wasteful number, since it uses less digits than its factorization.

348628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12460 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 348628 is about 590.4472880791. The cubic root of 348628 is about 70.3807820305.

The spelling of 348628 in words is "three hundred forty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 12451 24902 49804 87157 174314 348628