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223423027 = 1731214211
BaseRepresentation
bin11010101000100…
…10101000110011
3120120102001202221
431110102220303
5424144014102
634100421511
75352031042
oct1524225063
9516361687
10223423027
11105131033
12629a7897
1337398799
142195c559
1514934637
hexd512a33

223423027 has 8 divisors (see below), whose sum is σ = 236697552. Its totient is φ = 210163200.

The previous prime is 223423021. The next prime is 223423049. The reversal of 223423027 is 720324322.

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

It is a cyclic number.

It is not a de Polignac number, because 223423027 - 215 = 223390259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223422992 and 223423010.

It is not an unprimeable number, because it can be changed into a prime (223423021) by changing a digit.

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, 50952 + ... + 55162.

It is an arithmetic number, because the mean of its divisors is an integer number (29587194).

Almost surely, 2223423027 is an apocalyptic number.

223423027 is a deficient number, since it is larger than the sum of its proper divisors (13274525).

223423027 is a wasteful number, since it uses less digits than its factorization.

223423027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 223423027 is about 14947.3418038125. The cubic root of 223423027 is about 606.7959085770.

Adding to 223423027 its reverse (720324322), we get a palindrome (943747349).

The spelling of 223423027 in words is "two hundred twenty-three million, four hundred twenty-three thousand, twenty-seven".

Divisors: 1 17 3121 4211 53057 71587 13142531 223423027