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244900230 = 23574310987
BaseRepresentation
bin11101001100011…
…10000110000110
3122001211012221220
432212032012012
51000143301410
640145021210
76032421561
oct1646160606
9561735856
10244900230
11116270193
126a024806
133b9783a3
142474d4d8
1516778070
hexe98e186

244900230 has 32 divisors (see below), whose sum is σ = 588605184. Its totient is φ = 65212896.

The previous prime is 244900213. The next prime is 244900231. The reversal of 244900230 is 32009442.

It is a happy number.

It is a super-2 number, since 2×2449002302 = 119952245308105800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244900230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244900231) 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 15 ways as a sum of consecutive naturals, for example, 16797 + ... + 27783.

It is an arithmetic number, because the mean of its divisors is an integer number (18393912).

Almost surely, 2244900230 is an apocalyptic number.

244900230 is an abundant number, since it is smaller than the sum of its proper divisors (343704954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244900230 is a wasteful number, since it uses less digits than its factorization.

244900230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 244900230 is about 15649.2884822282. The cubic root of 244900230 is about 625.6475251728.

Adding to 244900230 its reverse (32009442), we get a palindrome (276909672).

The spelling of 244900230 in words is "two hundred forty-four million, nine hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 743 1486 2229 3715 4458 7430 10987 11145 21974 22290 32961 54935 65922 109870 164805 329610 8163341 16326682 24490023 40816705 48980046 81633410 122450115 244900230