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530402533 = 17246712647
BaseRepresentation
bin11111100111010…
…100110011100101
31100222001020111021
4133213110303211
52041240340113
6124344211141
716100230033
oct3747246345
91328036437
10530402533
11252442301
12129769ab1
1385b6b36b
145062b553
153187148d
hex1f9d4ce5

530402533 has 8 divisors (see below), whose sum is σ = 561874752. Its totient is φ = 498960576.

The previous prime is 530402519. The next prime is 530402557. The reversal of 530402533 is 335204035.

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 a de Polignac number, because none of the positive numbers 2k-530402533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530402498 and 530402507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530402513) 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, 35616 + ... + 48262.

It is an arithmetic number, because the mean of its divisors is an integer number (70234344).

Almost surely, 2530402533 is an apocalyptic number.

It is an amenable number.

530402533 is a deficient number, since it is larger than the sum of its proper divisors (31472219).

530402533 is a wasteful number, since it uses less digits than its factorization.

530402533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15131.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 530402533 is about 23030.4696652066. The cubic root of 530402533 is about 809.4720600804.

Adding to 530402533 its reverse (335204035), we get a palindrome (865606568).

The spelling of 530402533 in words is "five hundred thirty million, four hundred two thousand, five hundred thirty-three".

Divisors: 1 17 2467 12647 41939 214999 31200149 530402533