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87536363 = 192242483
BaseRepresentation
bin1010011011110…
…11001011101011
320002201022022112
411031323023223
5134402130423
612404112535
72112022025
oct515731353
9202638275
1087536363
1145459402
122539574b
131519b785
14b8a9015
157a41a78
hex537b2eb

87536363 has 6 divisors (see below), whose sum is σ = 92386404. Its totient is φ = 82928844.

The previous prime is 87536341. The next prime is 87536377. The reversal of 87536363 is 36363578.

It is not a de Polignac number, because 87536363 - 26 = 87536299 is a prime.

It is a super-2 number, since 2×875363632 = 15325229694535538, which contains 22 as substring.

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 87536363.

It is not an unprimeable number, because it can be changed into a prime (87536303) 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 5 ways as a sum of consecutive naturals, for example, 120881 + ... + 121602.

It is an arithmetic number, because the mean of its divisors is an integer number (15397734).

Almost surely, 287536363 is an apocalyptic number.

87536363 is a deficient number, since it is larger than the sum of its proper divisors (4850041).

87536363 is a wasteful number, since it uses less digits than its factorization.

87536363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242521 (or 242502 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 87536363 is about 9356.0869491471. The cubic root of 87536363 is about 444.0134911221.

The spelling of 87536363 in words is "eighty-seven million, five hundred thirty-six thousand, three hundred sixty-three".

Divisors: 1 19 361 242483 4607177 87536363