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532543086 = 2345955717
BaseRepresentation
bin11111101111011…
…111011001101110
31101010001222210000
4133233133121232
52042312334321
6124502125130
716124353515
oct3757373156
91333058700
10532543086
11253674559
1212a4207a6
138643a76a
1450a2767c
1531b45826
hex1fbdf66e

532543086 has 40 divisors (see below), whose sum is σ = 1213538040. Its totient is φ = 174502512.

The previous prime is 532543061. The next prime is 532543091. The reversal of 532543086 is 680345235.

It is a happy number.

532543086 is a `hidden beast` number, since 5 + 32 + 543 + 0 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 532543086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18301 + ... + 37416.

It is an arithmetic number, because the mean of its divisors is an integer number (30338451).

Almost surely, 2532543086 is an apocalyptic number.

532543086 is an abundant number, since it is smaller than the sum of its proper divisors (680994954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532543086 is a wasteful number, since it uses less digits than its factorization.

532543086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55790 (or 55781 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 532543086 is about 23076.8950684445. The cubic root of 532543086 is about 810.5595310941.

The spelling of 532543086 in words is "five hundred thirty-two million, five hundred forty-three thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 59 81 118 162 177 354 531 1062 1593 3186 4779 9558 55717 111434 167151 334302 501453 1002906 1504359 3008718 3287303 4513077 6574606 9026154 9861909 19723818 29585727 59171454 88757181 177514362 266271543 532543086