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230245822 = 2432677277
BaseRepresentation
bin11011011100101…
…00010110111110
3121001020200220001
431232110112332
5432420331242
634502544514
75464025422
oct1556242676
9531220801
10230245822
11108a71104
126513813a
1338917141
1422816b82
1515330eb7
hexdb945be

230245822 has 8 divisors (see below), whose sum is σ = 353400696. Its totient is φ = 112445592.

The previous prime is 230245817. The next prime is 230245843. The reversal of 230245822 is 228542032.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338553 + ... + 1338724.

It is an arithmetic number, because the mean of its divisors is an integer number (44175087).

Almost surely, 2230245822 is an apocalyptic number.

230245822 is a deficient number, since it is larger than the sum of its proper divisors (123154874).

230245822 is a wasteful number, since it uses less digits than its factorization.

230245822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677322.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 230245822 is about 15173.8532350883. The cubic root of 230245822 is about 612.9107699665.

Adding to 230245822 its reverse (228542032), we get a palindrome (458787854).

The spelling of 230245822 in words is "two hundred thirty million, two hundred forty-five thousand, eight hundred twenty-two".

Divisors: 1 2 43 86 2677277 5354554 115122911 230245822