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283223342 = 21391018789
BaseRepresentation
bin10000111000011…
…010010100101110
3201201221020101102
4100320122110232
51040001121332
644034243102
710006234013
oct2070322456
9651836342
10283223342
11135965986
127aa26492
13468a589c
142988770a
1519ce8062
hex10e1a52e

283223342 has 8 divisors (see below), whose sum is σ = 427891800. Its totient is φ = 140592744.

The previous prime is 283223299. The next prime is 283223377. The reversal of 283223342 is 243322382.

283223342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2832233422 = 160430922907297928, which contains 22 as substring.

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, 509117 + ... + 509672.

It is an arithmetic number, because the mean of its divisors is an integer number (53486475).

Almost surely, 2283223342 is an apocalyptic number.

283223342 is a deficient number, since it is larger than the sum of its proper divisors (144668458).

283223342 is a wasteful number, since it uses less digits than its factorization.

283223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018930.

The product of its digits is 13824, while the sum is 29.

The square root of 283223342 is about 16829.2406840000. The cubic root of 283223342 is about 656.7141102514.

The spelling of 283223342 in words is "two hundred eighty-three million, two hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 139 278 1018789 2037578 141611671 283223342