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87315350 = 2521746307
BaseRepresentation
bin1010011010001…
…01001110010110
320002022002010212
411031011032112
5134323042400
612355245422
72110111463
oct515051626
9202262125
1087315350
1145318351
12252a9872
1315121cb5
14b84c66a
1579eb335
hex5345396

87315350 has 12 divisors (see below), whose sum is σ = 162406644. Its totient is φ = 34926120.

The previous prime is 87315343. The next prime is 87315353. The reversal of 87315350 is 5351378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87315353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873104 + ... + 873203.

It is an arithmetic number, because the mean of its divisors is an integer number (13533887).

Almost surely, 287315350 is an apocalyptic number.

87315350 is a deficient number, since it is larger than the sum of its proper divisors (75091294).

87315350 is a wasteful number, since it uses less digits than its factorization.

87315350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746319 (or 1746314 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 87315350 is about 9344.2682966619. The cubic root of 87315350 is about 443.6394924190.

The spelling of 87315350 in words is "eighty-seven million, three hundred fifteen thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1746307 3492614 8731535 17463070 43657675 87315350