Search a number
-
+
552000442 = 27292173271
BaseRepresentation
bin100000111001101…
…101101110111010
31102110200112020211
4200321231232322
52112303003232
6130435141334
716451632510
oct4071555672
91373615224
10552000442
11263654114
12134a4484a
138a490ba6
14534504b0
15336daa47
hex20e6dbba

552000442 has 48 divisors (see below), whose sum is σ = 989344512. Its totient is φ = 226255680.

The previous prime is 552000409. The next prime is 552000457. The reversal of 552000442 is 244000255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2036767 + ... + 2037037.

It is an arithmetic number, because the mean of its divisors is an integer number (20611344).

Almost surely, 2552000442 is an apocalyptic number.

552000442 is a deficient number, since it is larger than the sum of its proper divisors (437344070).

552000442 is a wasteful number, since it uses less digits than its factorization.

552000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 552000442 is about 23494.6896553242. The cubic root of 552000442 is about 820.3134048887.

Adding to 552000442 its reverse (244000255), we get a palindrome (796000697).

The spelling of 552000442 in words is "five hundred fifty-two million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 7 14 29 58 173 203 271 346 406 542 841 1211 1682 1897 2422 3794 5017 5887 7859 10034 11774 15718 35119 46883 55013 70238 93766 110026 145493 227911 290986 328181 455822 656362 1018451 1359607 1595377 2036902 2719214 3190754 9517249 19034498 39428603 78857206 276000221 552000442