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349045083 = 3238782787
BaseRepresentation
bin10100110011100…
…000000101011011
3220022210022211200
4110303200011123
51203323420313
654345125243
711435556102
oct2463400533
9808708750
10349045083
1116a032812
1298a89823
135741066a
14344dd039
152099ab73
hex14ce015b

349045083 has 6 divisors (see below), whose sum is σ = 504176244. Its totient is φ = 232696716.

The previous prime is 349045063. The next prime is 349045097. The reversal of 349045083 is 380540943.

It is not a de Polignac number, because 349045083 - 217 = 348914011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349045063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19391385 + ... + 19391402.

It is an arithmetic number, because the mean of its divisors is an integer number (84029374).

Almost surely, 2349045083 is an apocalyptic number.

349045083 is a deficient number, since it is larger than the sum of its proper divisors (155131161).

349045083 is a wasteful number, since it uses less digits than its factorization.

349045083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38782793 (or 38782790 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 349045083 is about 18682.7482721360. The cubic root of 349045083 is about 704.0883765548.

The spelling of 349045083 in words is "three hundred forty-nine million, forty-five thousand, eighty-three".

Divisors: 1 3 9 38782787 116348361 349045083