Search a number
-
+
244983825 = 3352675417
BaseRepresentation
bin11101001101000…
…10100000010001
3122001222110122000
432212202200101
51000203440300
640150504213
76033220362
oct1646424021
9561873560
10244983825
11116317a79
126a065069
133b9a7458
1424771b69
1516792c00
hexe9a2811

244983825 has 48 divisors (see below), whose sum is σ = 456845760. Its totient is φ = 128684160.

The previous prime is 244983797. The next prime is 244983841. The reversal of 244983825 is 528389442.

It is a de Polignac number, because none of the positive numbers 2k-244983825 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42517 + ... + 47933.

It is an arithmetic number, because the mean of its divisors is an integer number (9517620).

Almost surely, 2244983825 is an apocalyptic number.

244983825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244983825 is a deficient number, since it is larger than the sum of its proper divisors (211861935).

244983825 is a wasteful number, since it uses less digits than its factorization.

244983825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503 (or 5492 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 244983825 is about 15651.9591425483. The cubic root of 244983825 is about 625.7187038934.

The spelling of 244983825 in words is "two hundred forty-four million, nine hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 67 75 135 201 225 335 603 675 1005 1675 1809 3015 5025 5417 9045 15075 16251 27085 45225 48753 81255 135425 146259 243765 362939 406275 731295 1088817 1218825 1814695 3266451 3656475 5444085 9073475 9799353 16332255 27220425 48996765 81661275 244983825