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223032842 = 2167733911
BaseRepresentation
bin11010100101100…
…11011000001010
3120112200020112122
431102303120022
5424044022332
634044211242
75345514344
oct1522633012
9515606478
10223032842
1110499496a
1262839b22
133728ccc6
142189a294
15148a8c12
hexd4b360a

223032842 has 16 divisors (see below), whose sum is σ = 337381632. Its totient is φ = 110575920.

The previous prime is 223032829. The next prime is 223032853. The reversal of 223032842 is 248230322.

It is a super-2 number, since 2×2230328422 = 99487297221193928, which contains 22 as substring.

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, 244367 + ... + 245277.

It is an arithmetic number, because the mean of its divisors is an integer number (21086352).

Almost surely, 2223032842 is an apocalyptic number.

223032842 is a deficient number, since it is larger than the sum of its proper divisors (114348790).

223032842 is a wasteful number, since it uses less digits than its factorization.

223032842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 223032842 is about 14934.2841140779. The cubic root of 223032842 is about 606.4424675049.

The spelling of 223032842 in words is "two hundred twenty-three million, thirty-two thousand, eight hundred forty-two".

Divisors: 1 2 167 334 733 911 1466 1822 122411 152137 244822 304274 667763 1335526 111516421 223032842