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349011275 = 5217899227
BaseRepresentation
bin10100110011010…
…111110101001011
3220022201121110112
4110303113311023
51203321330100
654344304535
711435355404
oct2463276513
9808647415
10349011275
1116a00a378
1298a7214b
13573cb162
14344d09ab
1520990b35
hex14cd7d4b

349011275 has 24 divisors (see below), whose sum is σ = 463430160. Its totient is φ = 259804160.

The previous prime is 349011239. The next prime is 349011281. The reversal of 349011275 is 572110943.

It is not a de Polignac number, because 349011275 - 26 = 349011211 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33212 + ... + 42438.

It is an arithmetic number, because the mean of its divisors is an integer number (19309590).

Almost surely, 2349011275 is an apocalyptic number.

349011275 is a deficient number, since it is larger than the sum of its proper divisors (114418885).

349011275 is a wasteful number, since it uses less digits than its factorization.

349011275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 349011275 is about 18681.8434582886. The cubic root of 349011275 is about 704.0656434948.

The spelling of 349011275 in words is "three hundred forty-nine million, eleven thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 89 425 445 1513 2225 7565 9227 37825 46135 156859 230675 784295 821203 3921475 4106015 13960451 20530075 69802255 349011275