Search a number
-
+
530242560 = 21032537311
BaseRepresentation
bin11111100110101…
…101110000000000
31100221202010001100
4133212231300000
52041220230220
6124340534400
716065662451
oct3746556000
91327663040
10530242560
112523430a1
121296b1400
1385b135c3
14505c9128
153183dd90
hex1f9adc00

530242560 has 264 divisors, whose sum is σ = 1893000096. Its totient is φ = 137134080.

The previous prime is 530242547. The next prime is 530242613. The reversal of 530242560 is 65242035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1704805 + ... + 1705115.

Almost surely, 2530242560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530242560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946500048).

530242560 is an abundant number, since it is smaller than the sum of its proper divisors (1362757536).

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

530242560 is a wasteful number, since it uses less digits than its factorization.

530242560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 530242560 is about 23026.9963303945. The cubic root of 530242560 is about 809.3906711435.

Adding to 530242560 its reverse (65242035), we get a palindrome (595484595).

The spelling of 530242560 in words is "five hundred thirty million, two hundred forty-two thousand, five hundred sixty".