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530401534 = 21320400059
BaseRepresentation
bin11111100111010…
…100100011111110
31100222001012010021
4133213110203332
52041240322114
6124344202354
716100224105
oct3747244376
91328035107
10530401534
11252441583
121297693ba
1385b6aa80
145062b03c
1531871024
hex1f9d48fe

530401534 has 8 divisors (see below), whose sum is σ = 856802520. Its totient is φ = 244800696.

The previous prime is 530401499. The next prime is 530401559. The reversal of 530401534 is 435104035.

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

It is a junction number, because it is equal to n+sod(n) for n = 530401499 and 530401508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10200004 + ... + 10200055.

It is an arithmetic number, because the mean of its divisors is an integer number (107100315).

Almost surely, 2530401534 is an apocalyptic number.

530401534 is a deficient number, since it is larger than the sum of its proper divisors (326400986).

530401534 is a wasteful number, since it uses less digits than its factorization.

530401534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20400074.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 530401534 is about 23030.4479765375. The cubic root of 530401534 is about 809.4715518732.

Adding to 530401534 its reverse (435104035), we get a palindrome (965505569).

The spelling of 530401534 in words is "five hundred thirty million, four hundred one thousand, five hundred thirty-four".

Divisors: 1 2 13 26 20400059 40800118 265200767 530401534