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348280375 = 53233229
BaseRepresentation
bin10100110000100…
…101011000110111
3220021100110212011
4110300211120313
51203124433000
654320505051
711426222452
oct2460453067
9807313764
10348280375
11169660223
129877b187
1357203581
1434380499
15208992ba
hex14c25637

348280375 has 32 divisors (see below), whose sum is σ = 456393600. Its totient is φ = 265346400.

The previous prime is 348280357. The next prime is 348280391. The reversal of 348280375 is 573082843.

It is not a de Polignac number, because 348280375 - 211 = 348278327 is a prime.

It is a super-2 number, since 2×3482803752 = 242598439220281250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520761 + ... + 1520989.

It is an arithmetic number, because the mean of its divisors is an integer number (14262300).

Almost surely, 2348280375 is an apocalyptic number.

348280375 is a deficient number, since it is larger than the sum of its proper divisors (108113225).

348280375 is an frugal number, since it uses more digits than its factorization.

348280375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 348280375 is about 18662.2714319560. The cubic root of 348280375 is about 703.5738148532.

The spelling of 348280375 in words is "three hundred forty-eight million, two hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 23 25 115 125 229 529 575 1145 2645 2875 5267 5725 12167 13225 26335 28625 60835 66125 121141 131675 304175 605705 658375 1520875 2786243 3028525 13931215 15142625 69656075 348280375