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534528887 = 3176612551
BaseRepresentation
bin11111110111000…
…100001101110111
31101020210212210012
4133313010031313
52043314411022
6125012450435
716150264154
oct3767041567
91336725705
10534528887
11254800512
1212b019a1b
13869845a9
1450dc322b
1531dd8de2
hex1fdc4377

534528887 has 8 divisors (see below), whose sum is σ = 537236832. Its totient is φ = 531828000.

The previous prime is 534528851. The next prime is 534528889. The reversal of 534528887 is 788825435.

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 not a de Polignac number, because 534528887 - 218 = 534266743 is a prime.

It is a super-2 number, since 2×5345288872 = 571442262074917538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534528889) 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, 208262 + ... + 210812.

It is an arithmetic number, because the mean of its divisors is an integer number (67154604).

Almost surely, 2534528887 is an apocalyptic number.

534528887 is a deficient number, since it is larger than the sum of its proper divisors (2707945).

534528887 is a wasteful number, since it uses less digits than its factorization.

534528887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its digits is 2150400, while the sum is 50.

The square root of 534528887 is about 23119.8807739140. The cubic root of 534528887 is about 811.5657804233.

The spelling of 534528887 in words is "five hundred thirty-four million, five hundred twenty-eight thousand, eight hundred eighty-seven".

Divisors: 1 317 661 2551 209537 808667 1686211 534528887