Search a number
-
+
552226020 = 223573126079
BaseRepresentation
bin100000111010100…
…100110011100100
31102111002222200120
4200322210303210
52112332213040
6130444041540
716453562253
oct4072446344
91374088616
10552226020
11263798645
12134b332b0
138a53c778
14534ac79a
15337327d0
hex20ea4ce4

552226020 has 48 divisors (see below), whose sum is σ = 1567426560. Its totient is φ = 145241856.

The previous prime is 552226019. The next prime is 552226111. The reversal of 552226020 is 20622255.

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 15 ways as a sum of consecutive naturals, for example, 58660 + ... + 67419.

It is an arithmetic number, because the mean of its divisors is an integer number (32654720).

Almost surely, 2552226020 is an apocalyptic number.

It is an amenable number.

552226020 is an abundant number, since it is smaller than the sum of its proper divisors (1015200540).

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

552226020 is a wasteful number, since it uses less digits than its factorization.

552226020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126164 (or 126162 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 552226020 is about 23499.4897816953. The cubic root of 552226020 is about 820.4251315242.

Adding to 552226020 its reverse (20622255), we get a palindrome (572848275).

The spelling of 552226020 in words is "five hundred fifty-two million, two hundred twenty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 126079 252158 378237 504316 630395 756474 1260790 1512948 1891185 2521580 3782370 7564740 9203767 18407534 27611301 36815068 46018835 55222602 92037670 110445204 138056505 184075340 276113010 552226020