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348213768 = 23372072701
BaseRepresentation
bin10100110000010…
…101001000001000
3220021020002111020
4110300111020020
51203120320033
654315232440
711425524330
oct2460251010
9807202436
10348213768
11169615181
1298748720
13571ac166
14343640c0
15208846b3
hex14c15208

348213768 has 32 divisors (see below), whose sum is σ = 994896960. Its totient is φ = 99489600.

The previous prime is 348213757. The next prime is 348213781. The reversal of 348213768 is 867312843.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036183 + ... + 1036518.

It is an arithmetic number, because the mean of its divisors is an integer number (31090530).

Almost surely, 2348213768 is an apocalyptic number.

It is an amenable number.

348213768 is an abundant number, since it is smaller than the sum of its proper divisors (646683192).

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

348213768 is a wasteful number, since it uses less digits than its factorization.

348213768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072717 (or 2072713 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 348213768 is about 18660.4868103702. The cubic root of 348213768 is about 703.5289602550.

The spelling of 348213768 in words is "three hundred forty-eight million, two hundred thirteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 2072701 4145402 6218103 8290804 12436206 14508907 16581608 24872412 29017814 43526721 49744824 58035628 87053442 116071256 174106884 348213768