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348623 = 1141773
BaseRepresentation
bin1010101000111001111
3122201012222
41111013033
542123443
611245555
72651252
oct1250717
9581188
10348623
11218a20
121498bb
13c28b2
1491099
156d468
hex551cf

348623 has 8 divisors (see below), whose sum is σ = 390096. Its totient is φ = 308800.

The previous prime is 348617. The next prime is 348629. The reversal of 348623 is 326843.

It is an interprime number because it is at equal distance from previous prime (348617) and next prime (348629).

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 348623 - 26 = 348559 is a prime.

It is a super-2 number, since 2×3486232 = 243075992258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 348592 and 348601.

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 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, 65 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (48762).

2348623 is an apocalyptic number.

348623 is a deficient number, since it is larger than the sum of its proper divisors (41473).

348623 is a wasteful number, since it uses less digits than its factorization.

348623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 3456, while the sum is 26.

The square root of 348623 is about 590.4430539857. The cubic root of 348623 is about 70.3804455633.

The spelling of 348623 in words is "three hundred forty-eight thousand, six hundred twenty-three".

Divisors: 1 11 41 451 773 8503 31693 348623