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87867352 = 2322349253
BaseRepresentation
bin1010011110010…
…11111111011000
320010100010100101
411033023333120
5134443223402
612415145144
72114601016
oct517137730
9203303311
1087867352
1145665051
12255151b4
1315286321
14b9538b6
157aa9b87
hex53cbfd8

87867352 has 16 divisors (see below), whose sum is σ = 165493440. Its totient is φ = 43735776.

The previous prime is 87867347. The next prime is 87867359. The reversal of 87867352 is 25376878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87867359) 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 3 ways as a sum of consecutive naturals, for example, 22843 + ... + 26410.

It is an arithmetic number, because the mean of its divisors is an integer number (10343340).

Almost surely, 287867352 is an apocalyptic number.

It is an amenable number.

87867352 is a deficient number, since it is larger than the sum of its proper divisors (77626088).

87867352 is a wasteful number, since it uses less digits than its factorization.

87867352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49482 (or 49478 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 87867352 is about 9373.7586911548. The cubic root of 87867352 is about 444.5724159452.

The spelling of 87867352 in words is "eighty-seven million, eight hundred sixty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 223 446 892 1784 49253 98506 197012 394024 10983419 21966838 43933676 87867352