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532830028 = 2243272043
BaseRepresentation
bin11111110000100…
…101011101001100
31101010121120101111
4133300211131030
52042401030103
6124512221404
716126660213
oct3760453514
91333546344
10532830028
112538500a5
1212a53a864
138650b253
1450aa007a
1531ba086d
hex1fc2574c

532830028 has 18 divisors (see below), whose sum is σ = 954655044. Its totient is φ = 260215704.

The previous prime is 532830019. The next prime is 532830047. The reversal of 532830028 is 820038235.

It is a super-3 number, since 3×5328300283 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28626 + ... + 43417.

Almost surely, 2532830028 is an apocalyptic number.

It is an amenable number.

532830028 is a deficient number, since it is larger than the sum of its proper divisors (421825016).

532830028 is a wasteful number, since it uses less digits than its factorization.

532830028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72133 (or 72088 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 532830028 is about 23083.1113154185. Note that the first 3 decimals coincide. The cubic root of 532830028 is about 810.7050853966.

The spelling of 532830028 in words is "five hundred thirty-two million, eight hundred thirty thousand, twenty-eight".

Divisors: 1 2 4 43 86 172 1849 3698 7396 72043 144086 288172 3097849 6195698 12391396 133207507 266415014 532830028