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348965490 = 23543926497
BaseRepresentation
bin10100110011001…
…100101001110010
3220022122021122210
4110303030221302
51203313343430
654343312550
711435105046
oct2463145162
9808567583
10348965490
11169a88a35
1298a4b756
13573b3373
14344bc026
15209822b0
hex14ccca72

348965490 has 32 divisors (see below), whose sum is σ = 839456640. Its totient is φ = 92841984.

The previous prime is 348965489. The next prime is 348965501. The reversal of 348965490 is 94569843.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79 + ... + 26418.

It is an arithmetic number, because the mean of its divisors is an integer number (26233020).

Almost surely, 2348965490 is an apocalyptic number.

348965490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348965490 is an abundant number, since it is smaller than the sum of its proper divisors (490491150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348965490 is a wasteful number, since it uses less digits than its factorization.

348965490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26946.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 348965490 is about 18680.6180304614. The cubic root of 348965490 is about 704.0348545609.

The spelling of 348965490 in words is "three hundred forty-eight million, nine hundred sixty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 439 878 1317 2195 2634 4390 6585 13170 26497 52994 79491 132485 158982 264970 397455 794910 11632183 23264366 34896549 58160915 69793098 116321830 174482745 348965490