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223090342 = 2111545171
BaseRepresentation
bin11010100110000…
…01011010100110
3120112210011102021
431103001122212
5424102342332
634045333354
75346144106
oct1523013246
9515704367
10223090342
11104a24092
126286725a
13372b0227
14218b3206
15148bac97
hexd4c16a6

223090342 has 4 divisors (see below), whose sum is σ = 334635516. Its totient is φ = 111545170.

The previous prime is 223090331. The next prime is 223090367. The reversal of 223090342 is 243090322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2230903423 (a number of 26 digits) contains 333 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 as a sum of consecutive naturals, namely, 55772584 + ... + 55772587.

It is an arithmetic number, because the mean of its divisors is an integer number (83658879).

Almost surely, 2223090342 is an apocalyptic number.

223090342 is a deficient number, since it is larger than the sum of its proper divisors (111545174).

223090342 is a wasteful number, since it uses less digits than its factorization.

223090342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111545173.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 223090342 is about 14936.2090906629. The cubic root of 223090342 is about 606.4945785832.

The spelling of 223090342 in words is "two hundred twenty-three million, ninety thousand, three hundred forty-two".

Divisors: 1 2 111545171 223090342