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244234430 = 251131671069
BaseRepresentation
bin11101000111010…
…11100010111110
3122000120101122122
432203223202332
51000011000210
640122442542
76023646506
oct1643534276
9560511578
10244234430
11115955a40
1269963452
133b7a431b
1424618a06
1516695b55
hexe8eb8be

244234430 has 64 divisors (see below), whose sum is σ = 502917120. Its totient is φ = 84585600.

The previous prime is 244234429. The next prime is 244234439. The reversal of 244234430 is 34432442.

It is a self number, because there is not a number n which added to its sum of digits gives 244234430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244234439) 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 31 ways as a sum of consecutive naturals, for example, 227936 + ... + 229004.

It is an arithmetic number, because the mean of its divisors is an integer number (7858080).

Almost surely, 2244234430 is an apocalyptic number.

244234430 is an abundant number, since it is smaller than the sum of its proper divisors (258682690).

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

244234430 is a wasteful number, since it uses less digits than its factorization.

244234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 244234430 is about 15628.0014717174. The cubic root of 244234430 is about 625.0800366835.

Adding to 244234430 its reverse (34432442), we get a palindrome (278666872).

The spelling of 244234430 in words is "two hundred forty-four million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 67 110 134 155 310 335 341 670 682 737 1069 1474 1705 2077 2138 3410 3685 4154 5345 7370 10385 10690 11759 20770 22847 23518 33139 45694 58795 66278 71623 114235 117590 143246 165695 228470 331390 358115 364529 716230 729058 787853 1575706 1822645 2220313 3645290 3939265 4440626 7878530 11101565 22203130 24423443 48846886 122117215 244234430