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348987055 = 5149468439
BaseRepresentation
bin10100110011010…
…001111010101111
3220022200101020111
4110303101322233
51203320041210
654344000451
711435224654
oct2463217257
9808611214
10348987055
11169aa315a
1298a60127
13573c0121
14344c5c2b
152098888a
hex14cd1eaf

348987055 has 8 divisors (see below), whose sum is σ = 421596000. Its totient is φ = 277315296.

The previous prime is 348987049. The next prime is 348987077. The reversal of 348987055 is 550789843.

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 348987055 - 23 = 348987047 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 233475 + ... + 234964.

It is an arithmetic number, because the mean of its divisors is an integer number (52699500).

Almost surely, 2348987055 is an apocalyptic number.

348987055 is a deficient number, since it is larger than the sum of its proper divisors (72608945).

348987055 is a wasteful number, since it uses less digits than its factorization.

348987055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468593.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 348987055 is about 18681.1952240749. The cubic root of 348987055 is about 704.0493566625.

The spelling of 348987055 in words is "three hundred forty-eight million, nine hundred eighty-seven thousand, fifty-five".

Divisors: 1 5 149 745 468439 2342195 69797411 348987055