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532505827 = 7411855421
BaseRepresentation
bin11111101111010…
…110010011100011
31101010000002200001
4133233112103203
52042310141302
6124501240431
716124140060
oct3757262343
91333002601
10532505827
11253649567
1212a403117
1386426809
1450a17c67
1531b39787
hex1fbd64e3

532505827 has 8 divisors (see below), whose sum is σ = 623421792. Its totient is φ = 445300800.

The previous prime is 532505797. The next prime is 532505861. The reversal of 532505827 is 728505235.

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

It is a de Polignac number, because none of the positive numbers 2k-532505827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532505227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 927424 + ... + 927997.

It is an arithmetic number, because the mean of its divisors is an integer number (77927724).

Almost surely, 2532505827 is an apocalyptic number.

532505827 is a deficient number, since it is larger than the sum of its proper divisors (90915965).

532505827 is a wasteful number, since it uses less digits than its factorization.

532505827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855469.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 532505827 is about 23076.0877750107. The cubic root of 532505827 is about 810.5406272453.

The spelling of 532505827 in words is "five hundred thirty-two million, five hundred five thousand, eight hundred twenty-seven".

Divisors: 1 7 41 287 1855421 12987947 76072261 532505827