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348171041 = 1250327847
BaseRepresentation
bin10100110000001…
…010101100100001
3220021010220212202
4110300022230201
51203112433131
654314302545
711425255631
oct2460125441
9807126782
10348171041
11169596069
1298727a55
135719588a
14343526c1
1520876bcb
hex14c0ab21

348171041 has 4 divisors (see below), whose sum is σ = 348211392. Its totient is φ = 348130692.

The previous prime is 348171001. The next prime is 348171053. The reversal of 348171041 is 140171843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140171843 = 720024549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-348171041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348170995 and 348171013.

It is not an unprimeable number, because it can be changed into a prime (348171001) 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 3 ways as a sum of consecutive naturals, for example, 1421 + ... + 26426.

It is an arithmetic number, because the mean of its divisors is an integer number (87052848).

Almost surely, 2348171041 is an apocalyptic number.

It is an amenable number.

348171041 is a deficient number, since it is larger than the sum of its proper divisors (40351).

348171041 is a wasteful number, since it uses less digits than its factorization.

348171041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40350.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 348171041 is about 18659.3419230154. The cubic root of 348171041 is about 703.5001839551.

The spelling of 348171041 in words is "three hundred forty-eight million, one hundred seventy-one thousand, forty-one".

Divisors: 1 12503 27847 348171041