Search a number
-
+
244684356 = 22371928069
BaseRepresentation
bin11101001010110…
…01011001000100
3122001102020211120
432211121121010
51000114344411
640140233540
76030532320
oct1645313104
9561366746
10244684356
11116132a84
1269b3b8b0
133b901057
14246d4980
1516734106
hexe959644

244684356 has 72 divisors (see below), whose sum is σ = 688726080. Its totient is φ = 66222144.

The previous prime is 244684331. The next prime is 244684379. The reversal of 244684356 is 653486442.

244684356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2446843562 = 119740868142269472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26290 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (9565640).

Almost surely, 2244684356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244684356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344363040).

244684356 is an abundant number, since it is smaller than the sum of its proper divisors (444041724).

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

244684356 is a wasteful number, since it uses less digits than its factorization.

244684356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121 (or 8100 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 244684356 is about 15642.3897151298. The cubic root of 244684356 is about 625.4636397627.

The spelling of 244684356 in words is "two hundred forty-four million, six hundred eighty-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 361 399 532 722 798 1083 1444 1596 2166 2527 4332 5054 7581 8069 10108 15162 16138 24207 30324 32276 48414 56483 96828 112966 153311 169449 225932 306622 338898 459933 613244 677796 919866 1073177 1839732 2146354 2912909 3219531 4292708 5825818 6439062 8738727 11651636 12878124 17477454 20390363 34954908 40780726 61171089 81561452 122342178 244684356