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244925808 = 243191012659
BaseRepresentation
bin11101001100101…
…00010101110000
3122001212112001020
432212110111300
51000200111213
640145335440
76032556261
oct1646242560
9561775036
10244925808
11116288426
126a037580
133b986c1a
1424758968
1516780923
hexe994570

244925808 has 80 divisors (see below), whose sum is σ = 672873600. Its totient is φ = 76550400.

The previous prime is 244925801. The next prime is 244925843. The reversal of 244925808 is 808529442.

244925808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244925808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244925801) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90783 + ... + 93441.

It is an arithmetic number, because the mean of its divisors is an integer number (8410920).

Almost surely, 2244925808 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 244925808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336436800).

244925808 is an abundant number, since it is smaller than the sum of its proper divisors (427947792).

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

244925808 is a wasteful number, since it uses less digits than its factorization.

244925808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 244925808 is about 15650.1056865441. The cubic root of 244925808 is about 625.6693058184.

The spelling of 244925808 in words is "two hundred forty-four million, nine hundred twenty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 101 114 152 202 228 303 304 404 456 606 808 912 1212 1616 1919 2424 2659 3838 4848 5318 5757 7676 7977 10636 11514 15352 15954 21272 23028 30704 31908 42544 46056 50521 63816 92112 101042 127632 151563 202084 268559 303126 404168 537118 606252 805677 808336 1074236 1212504 1611354 2148472 2425008 3222708 4296944 5102621 6445416 10205242 12890832 15307863 20410484 30615726 40820968 61231452 81641936 122462904 244925808