Search a number
-
+
545226242 = 2112192792
BaseRepresentation
bin100000011111110…
…111111000000010
31101222221100210112
4200133313320002
52104034214432
6130034031322
716340226611
oct4037677002
91358840715
10545226242
1125a847600
12132718542
1388c5b6a2
14525a9878
1532ced7b2
hex207f7e02

545226242 has 54 divisors (see below), whose sum is σ = 960912099. Its totient is φ = 231814440.

The previous prime is 545226221. The next prime is 545226251. The reversal of 545226242 is 242622545.

545226242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 272613121 + 272613121 = 16511^2 + 16511^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16511.

It is a junction number, because it is equal to n+sod(n) for n = 545226199 and 545226208.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6901559 + ... + 6901637.

Almost surely, 2545226242 is an apocalyptic number.

545226242 is a deficient number, since it is larger than the sum of its proper divisors (415685857).

545226242 is a wasteful number, since it uses less digits than its factorization.

545226242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 111 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 545226242 is about 23350.0801283422. The cubic root of 545226242 is about 816.9439298099.

Multiplying 545226242 by its sum of digits (32), we get a square (17447239744 = 1320882).

Adding to 545226242 its reverse (242622545), we get a palindrome (787848787).

The spelling of 545226242 in words is "five hundred forty-five million, two hundred twenty-six thousand, two hundred forty-two".

Divisors: 1 2 11 19 22 38 79 121 158 209 242 361 418 722 869 1501 1738 2299 3002 3971 4598 6241 7942 9559 12482 16511 19118 28519 33022 43681 57038 68651 87362 118579 137302 181621 237158 313709 363242 627418 755161 1304369 1510322 2253001 2608738 3450799 4506002 6901598 14348059 24783011 28696118 49566022 272613121 545226242