Search a number
-
+
575067442 = 21009284969
BaseRepresentation
bin100010010001101…
…101010100110010
31111002002110020011
4202101231110302
52134204124232
6133021405134
720151664315
oct4221552462
91432073204
10575067442
11275679754
121407097aa
13921a92c1
145653697c
1535745547
hex2246d532

575067442 has 8 divisors (see below), whose sum is σ = 863459100. Its totient is φ = 287247744.

The previous prime is 575067421. The next prime is 575067443. The reversal of 575067442 is 244760575.

It can be written as a sum of positive squares in 2 ways, for example, as 572692761 + 2374681 = 23931^2 + 1541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 575067395 and 575067404.

It is not an unprimeable number, because it can be changed into a prime (575067443) 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 3 ways as a sum of consecutive naturals, for example, 140467 + ... + 144502.

Almost surely, 2575067442 is an apocalyptic number.

575067442 is a deficient number, since it is larger than the sum of its proper divisors (288391658).

575067442 is a wasteful number, since it uses less digits than its factorization.

575067442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285980.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 575067442 is about 23980.5638382420. The cubic root of 575067442 is about 831.5842591715.

The spelling of 575067442 in words is "five hundred seventy-five million, sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 1009 2018 284969 569938 287533721 575067442