Search a number
-
+
574980253 = 2309249017
BaseRepresentation
bin100010010001011…
…000000010011101
31111001221000121221
4202101120002131
52134143332003
6133015453341
720151152161
oct4221300235
91431830557
10574980253
1127561a1a1
12140687251
1392178703
1456512ca1
15357297bd
hex2245809d

574980253 has 4 divisors (see below), whose sum is σ = 575231580. Its totient is φ = 574728928.

The previous prime is 574980251. The next prime is 574980271. The reversal of 574980253 is 352089475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 548168569 + 26811684 = 23413^2 + 5178^2 .

It is a cyclic number.

It is not a de Polignac number, because 574980253 - 21 = 574980251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574980251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 122200 + ... + 126817.

It is an arithmetic number, because the mean of its divisors is an integer number (143807895).

Almost surely, 2574980253 is an apocalyptic number.

It is an amenable number.

574980253 is a deficient number, since it is larger than the sum of its proper divisors (251327).

574980253 is a wasteful number, since it uses less digits than its factorization.

574980253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251326.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 574980253 is about 23978.7458596149. The cubic root of 574980253 is about 831.5422300926.

The spelling of 574980253 in words is "five hundred seventy-four million, nine hundred eighty thousand, two hundred fifty-three".

Divisors: 1 2309 249017 574980253