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348242843 = 1326787911
BaseRepresentation
bin10100110000011…
…100001110011011
3220021021120101002
4110300130032123
51203122232333
654320015215
711426005154
oct2460341633
9807246332
10348242843
11169635003
129876150b
13571bc470
143437092b
152088d0e8
hex14c1c39b

348242843 has 4 divisors (see below), whose sum is σ = 375030768. Its totient is φ = 321454920.

The previous prime is 348242833. The next prime is 348242863.

348242843 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348242843 - 210 = 348241819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348242797 and 348242806.

It is not an unprimeable number, because it can be changed into a prime (348242803) 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, 13393943 + ... + 13393968.

It is an arithmetic number, because the mean of its divisors is an integer number (93757692).

Almost surely, 2348242843 is an apocalyptic number.

348242843 is a deficient number, since it is larger than the sum of its proper divisors (26787925).

348242843 is a wasteful number, since it uses less digits than its factorization.

348242843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26787924.

The product of its digits is 147456, while the sum is 38.

The square root of 348242843 is about 18661.2658466675. The cubic root of 348242843 is about 703.5485406939.

The spelling of 348242843 in words is "three hundred forty-eight million, two hundred forty-two thousand, eight hundred forty-three".

Divisors: 1 13 26787911 348242843