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530543541 = 31116077077
BaseRepresentation
bin11111100111110…
…111001110110101
31100222022101220210
4133213313032311
52041304343131
6124351220033
716101355113
oct3747671665
91328271823
10530543541
11252529240
12129817619
1385bba5b8
1450666ab3
153189d146
hex1f9f73b5

530543541 has 8 divisors (see below), whose sum is σ = 771699744. Its totient is φ = 321541520.

The previous prime is 530543527. The next prime is 530543543. The reversal of 530543541 is 145345035.

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 530543541 - 25 = 530543509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530543499 and 530543508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530543543) 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, 8038506 + ... + 8038571.

It is an arithmetic number, because the mean of its divisors is an integer number (96462468).

Almost surely, 2530543541 is an apocalyptic number.

It is an amenable number.

530543541 is a deficient number, since it is larger than the sum of its proper divisors (241156203).

530543541 is a wasteful number, since it uses less digits than its factorization.

530543541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077091.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 530543541 is about 23033.5307975134. The cubic root of 530543541 is about 809.5437866878.

Adding to 530543541 its reverse (145345035), we get a palindrome (675888576).

The spelling of 530543541 in words is "five hundred thirty million, five hundred forty-three thousand, five hundred forty-one".

Divisors: 1 3 11 33 16077077 48231231 176847847 530543541