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532864553 = 1397422573
BaseRepresentation
bin11111110000101…
…101111000101001
31101010200022202012
4133300231320221
52042403131203
6124513045305
716130162654
oct3760557051
91333608665
10532864553
11253874031
1212a556835
1386520b90
1450aac89b
1531baabd8
hex1fc2de29

532864553 has 8 divisors (see below), whose sum is σ = 579771528. Its totient is φ = 486802944.

The previous prime is 532864523. The next prime is 532864613. The reversal of 532864553 is 355468235.

It can be written as a sum of positive squares in 4 ways, for example, as 8133904 + 524730649 = 2852^2 + 22907^2 .

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 532864553 - 216 = 532799017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532864553.

It is not an unprimeable number, because it can be changed into a prime (532864513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210026 + ... + 212547.

It is an arithmetic number, because the mean of its divisors is an integer number (72471441).

Almost surely, 2532864553 is an apocalyptic number.

It is an amenable number.

532864553 is a deficient number, since it is larger than the sum of its proper divisors (46906975).

532864553 is a wasteful number, since it uses less digits than its factorization.

532864553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422683.

The product of its digits is 432000, while the sum is 41.

The square root of 532864553 is about 23083.8591444325. The cubic root of 532864553 is about 810.7225950382.

The spelling of 532864553 in words is "five hundred thirty-two million, eight hundred sixty-four thousand, five hundred fifty-three".

Divisors: 1 13 97 1261 422573 5493449 40989581 532864553