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283330342 = 21193118747
BaseRepresentation
bin10000111000110…
…100011100100110
3201202010200011101
4100320310130212
51040013032332
644040430314
710010160661
oct2070643446
9652120141
10283330342
11135a29309
127aa7839a
13469124b9
14298b46d8
1519d19ae7
hex10e34726

283330342 has 8 divisors (see below), whose sum is σ = 425355336. Its totient is φ = 141545232.

The previous prime is 283330321. The next prime is 283330361. The reversal of 283330342 is 243033382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 283330342.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 56988 + ... + 61759.

It is an arithmetic number, because the mean of its divisors is an integer number (53169417).

Almost surely, 2283330342 is an apocalyptic number.

283330342 is a deficient number, since it is larger than the sum of its proper divisors (142024994).

283330342 is a wasteful number, since it uses less digits than its factorization.

283330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119942.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 283330342 is about 16832.4193745284. The cubic root of 283330342 is about 656.7968006612.

It can be divided in two parts, 283 and 330342, that added together give a square (330625 = 5752).

The spelling of 283330342 in words is "two hundred eighty-three million, three hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 1193 2386 118747 237494 141665171 283330342