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244336230 = 23358310903
BaseRepresentation
bin11101001000001…
…00011001100110
3122000202120022000
432210010121212
51000022224410
640124550130
76024552345
oct1644043146
9560676260
10244336230
11115a15476
12699b2346
133b80b768
1424643b5c
15166b5dc0
hexe904666

244336230 has 64 divisors (see below), whose sum is σ = 659473920. Its totient is φ = 64365408.

The previous prime is 244336229. The next prime is 244336237. The reversal of 244336230 is 32633442.

It is a happy number.

244336230 is a `hidden beast` number, since 2 + 4 + 4 + 33 + 623 + 0 = 666.

It is a super-2 number, since 2×2443362302 = 119400386581225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 244336194 and 244336203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244336237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16959 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (10304280).

Almost surely, 2244336230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244336230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329736960).

244336230 is an abundant number, since it is smaller than the sum of its proper divisors (415137690).

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

244336230 is a wasteful number, since it uses less digits than its factorization.

244336230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002 (or 10996 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 244336230 is about 15631.2581067552. The cubic root of 244336230 is about 625.1668717088.

Adding to 244336230 its reverse (32633442), we get a palindrome (276969672).

The spelling of 244336230 in words is "two hundred forty-four million, three hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 83 90 135 166 249 270 415 498 747 830 1245 1494 2241 2490 3735 4482 7470 10903 11205 21806 22410 32709 54515 65418 98127 109030 163545 196254 294381 327090 490635 588762 904949 981270 1471905 1809898 2714847 2943810 4524745 5429694 8144541 9049490 13574235 16289082 24433623 27148470 40722705 48867246 81445410 122168115 244336230