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348483140 = 22529600833
BaseRepresentation
bin10100110001010…
…110111001000100
3220021201202222222
4110301112321010
51203202430030
654325111512
711431025555
oct2461267104
9807652888
10348483140
111697895a5
1298858598
1357274955
14343d432c
15208d93e5
hex14c56e44

348483140 has 24 divisors (see below), whose sum is σ = 757050840. Its totient is φ = 134586368.

The previous prime is 348483127. The next prime is 348483167. The reversal of 348483140 is 41384843.

It can be written as a sum of positive squares in 4 ways, for example, as 105185536 + 243297604 = 10256^2 + 15598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 348483140.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 299837 + ... + 300996.

It is an arithmetic number, because the mean of its divisors is an integer number (31543785).

Almost surely, 2348483140 is an apocalyptic number.

It is an amenable number.

348483140 is an abundant number, since it is smaller than the sum of its proper divisors (408567700).

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

348483140 is a wasteful number, since it uses less digits than its factorization.

348483140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600871 (or 600869 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 348483140 is about 18667.7031259874. The cubic root of 348483140 is about 703.7103260079.

The spelling of 348483140 in words is "three hundred forty-eight million, four hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 600833 1201666 2403332 3004165 6008330 12016660 17424157 34848314 69696628 87120785 174241570 348483140