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230126236 = 22373474481
BaseRepresentation
bin11011011011101…
…11001010011100
3121001000121211221
431231313022130
5432403014421
634500223124
75463016654
oct1555671234
9531017757
10230126236
1110899a27a
126509aaa4
13388a4892
14227c5364
151530a841
hexdb7729c

230126236 has 24 divisors (see below), whose sum is σ = 414889776. Its totient is φ = 111605760.

The previous prime is 230126231. The next prime is 230126251. The reversal of 230126236 is 632621032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230126236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230126231) 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 in 7 ways as a sum of consecutive naturals, for example, 49116 + ... + 53596.

It is an arithmetic number, because the mean of its divisors is an integer number (17287074).

Almost surely, 2230126236 is an apocalyptic number.

It is an amenable number.

230126236 is a deficient number, since it is larger than the sum of its proper divisors (184763540).

230126236 is a wasteful number, since it uses less digits than its factorization.

230126236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4867 counting only the distinct ones).

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

The square root of 230126236 is about 15169.9121948678. The cubic root of 230126236 is about 612.8046395709.

Adding to 230126236 its reverse (632621032), we get a palindrome (862747268).

The spelling of 230126236 in words is "two hundred thirty million, one hundred twenty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 37 74 148 347 694 1388 4481 8962 12839 17924 25678 51356 165797 331594 663188 1554907 3109814 6219628 57531559 115063118 230126236