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530232501 = 3237684529
BaseRepresentation
bin11111100110101…
…011010010110101
31100221201121020210
4133212223102311
52041214420001
6124340420033
716065621231
oct3746532265
91327647223
10530232501
11252336587
121296a7619
1385b0bb56
14505c55c1
153183add6
hex1f9ab4b5

530232501 has 8 divisors (see below), whose sum is σ = 737714880. Its totient is φ = 338119232.

The previous prime is 530232481. The next prime is 530232503. The reversal of 530232501 is 105232035.

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 530232501 - 213 = 530224309 is a prime.

It is a super-2 number, since 2×5302325012 = 562293010233430002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530232503) 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, 3842196 + ... + 3842333.

It is an arithmetic number, because the mean of its divisors is an integer number (92214360).

Almost surely, 2530232501 is an apocalyptic number.

It is an amenable number.

530232501 is a deficient number, since it is larger than the sum of its proper divisors (207482379).

530232501 is a wasteful number, since it uses less digits than its factorization.

530232501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684555.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530232501 is about 23026.7779118139. Note that the first 3 decimals coincide. The cubic root of 530232501 is about 809.3855529122.

Adding to 530232501 its reverse (105232035), we get a palindrome (635464536).

The spelling of 530232501 in words is "five hundred thirty million, two hundred thirty-two thousand, five hundred one".

Divisors: 1 3 23 69 7684529 23053587 176744167 530232501