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230217622 = 2115108811
BaseRepresentation
bin11011011100011…
…01011110010110
3121001012021012121
431232031132112
5432413430442
634502210154
75463550255
oct1556153626
9531167177
10230217622
11108a519a8
126512395a
133890735b
142280a79c
1515327967
hexdb8d796

230217622 has 4 divisors (see below), whose sum is σ = 345326436. Its totient is φ = 115108810.

The previous prime is 230217607. The next prime is 230217629. The reversal of 230217622 is 226712032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230217629) by changing a digit.

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 as a sum of consecutive naturals, namely, 57554404 + ... + 57554407.

It is an arithmetic number, because the mean of its divisors is an integer number (86331609).

Almost surely, 2230217622 is an apocalyptic number.

230217622 is a deficient number, since it is larger than the sum of its proper divisors (115108814).

230217622 is a wasteful number, since it uses less digits than its factorization.

230217622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115108813.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 230217622 is about 15172.9239766104. The cubic root of 230217622 is about 612.8857462921.

Adding to 230217622 its reverse (226712032), we get a palindrome (456929654).

The spelling of 230217622 in words is "two hundred thirty million, two hundred seventeen thousand, six hundred twenty-two".

Divisors: 1 2 115108811 230217622