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348261013 = 1944940823
BaseRepresentation
bin10100110000100…
…000101010010101
3220021022111022001
4110300200222111
51203123323023
654320235301
711426112142
oct2460405225
9807274261
10348261013
11169647721
129876bb31
13571c7809
14343773c9
15208936ad
hex14c20a95

348261013 has 8 divisors (see below), whose sum is σ = 367416000. Its totient is φ = 329188608.

The previous prime is 348260981. The next prime is 348261019. The reversal of 348261013 is 310162843.

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 348261013 - 25 = 348260981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348261019) 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, 11881 + ... + 28942.

It is an arithmetic number, because the mean of its divisors is an integer number (45927000).

Almost surely, 2348261013 is an apocalyptic number.

It is an amenable number.

348261013 is a deficient number, since it is larger than the sum of its proper divisors (19154987).

348261013 is a wasteful number, since it uses less digits than its factorization.

348261013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41291.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 348261013 is about 18661.7526776024. The cubic root of 348261013 is about 703.5607766522.

The spelling of 348261013 in words is "three hundred forty-eight million, two hundred sixty-one thousand, thirteen".

Divisors: 1 19 449 8531 40823 775637 18329527 348261013