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244115214 = 23729435979
BaseRepresentation
bin11101000110011…
…10011100001110
3122000100100010020
432203032130032
5444443141324
640120123010
76022642110
oct1643163416
9560310106
10244115214
11115884412
1269906466
133b761c95
14245c73b0
1516670679
hexe8ce70e

244115214 has 128 divisors (see below), whose sum is σ = 608256000. Its totient is φ = 63842688.

The previous prime is 244115203. The next prime is 244115219. The reversal of 244115214 is 412511442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244115219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3090027 + ... + 3090105.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2244115214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244115214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304128000).

244115214 is an abundant number, since it is smaller than the sum of its proper divisors (364140786).

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

244115214 is a wasteful number, since it uses less digits than its factorization.

244115214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its digits is 1280, while the sum is 24.

The square root of 244115214 is about 15624.1868268400. The cubic root of 244115214 is about 624.9783151943.

Adding to 244115214 its reverse (412511442), we get a palindrome (656626656).

The spelling of 244115214 in words is "two hundred forty-four million, one hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 29 42 43 58 59 79 86 87 118 129 158 174 177 203 237 258 301 354 406 413 474 553 602 609 826 903 1106 1218 1239 1247 1659 1711 1806 2291 2478 2494 2537 3318 3397 3422 3741 4582 4661 5074 5133 6794 6873 7482 7611 8729 9322 10191 10266 11977 13746 13983 15222 16037 17458 17759 20382 23779 23954 26187 27966 32074 32627 35518 35931 47558 48111 52374 53277 65254 71337 71862 73573 96222 97881 98513 106554 135169 142674 147146 195762 197026 200423 220719 270338 295539 400846 405507 441438 515011 591078 601269 689591 811014 946183 1030022 1202538 1379182 1402961 1545033 1892366 2068773 2805922 2838549 3090066 4137546 4208883 5677098 5812267 8417766 11624534 17436801 34873602 40685869 81371738 122057607 244115214