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574010221 = 7128128771
BaseRepresentation
bin100010001101101…
…011001101101101
31111000002201222211
4202031223031231
52133421311341
6132543010421
720140002121
oct4215531555
91430081884
10574010221
11275017414
12140299a11
1391bc9025
145633d581
15355d7181
hex2236b36d

574010221 has 8 divisors (see below), whose sum is σ = 584186688. Its totient is φ = 563892000.

The previous prime is 574010161. The next prime is 574010231. The reversal of 574010221 is 122010475.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 574010221 - 211 = 574008173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 574010192 and 574010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574010231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5566 + ... + 34336.

It is an arithmetic number, because the mean of its divisors is an integer number (73023336).

Almost surely, 2574010221 is an apocalyptic number.

It is an amenable number.

574010221 is a deficient number, since it is larger than the sum of its proper divisors (10176467).

574010221 is a wasteful number, since it uses less digits than its factorization.

574010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29123.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 574010221 is about 23958.5104086210. The cubic root of 574010221 is about 831.0743435269.

Adding to 574010221 its reverse (122010475), we get a palindrome (696020696).

The spelling of 574010221 in words is "five hundred seventy-four million, ten thousand, two hundred twenty-one".

Divisors: 1 71 281 19951 28771 2042741 8084651 574010221