Search a number
-
+
244236252 = 223134733311
BaseRepresentation
bin11101000111010…
…11111111011100
3122000120111011010
432203223333130
51000011030002
640122455220
76023655021
oct1643537734
9560514133
10244236252
11115957347
1269964510
133b7a50c0
1424619548
151669646c
hexe8ebfdc

244236252 has 48 divisors (see below), whose sum is σ = 626798592. Its totient is φ = 73548480.

The previous prime is 244236247. The next prime is 244236257. The reversal of 244236252 is 252632442.

It is an interprime number because it is at equal distance from previous prime (244236247) and next prime (244236257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244236257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9324 + ... + 23987.

It is an arithmetic number, because the mean of its divisors is an integer number (13058304).

Almost surely, 2244236252 is an apocalyptic number.

It is an amenable number.

244236252 is an abundant number, since it is smaller than the sum of its proper divisors (382562340).

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

244236252 is a wasteful number, since it uses less digits than its factorization.

244236252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33378 (or 33376 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 244236252 is about 15628.0597644109. The cubic root of 244236252 is about 625.0815910548.

Adding to 244236252 its reverse (252632442), we get a palindrome (496868694).

The spelling of 244236252 in words is "two hundred forty-four million, two hundred thirty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 47 52 78 94 141 156 188 282 564 611 1222 1833 2444 3666 7332 33311 66622 99933 133244 199866 399732 433043 866086 1299129 1565617 1732172 2598258 3131234 4696851 5196516 6262468 9393702 18787404 20353021 40706042 61059063 81412084 122118126 244236252