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87671714 = 2133371989
BaseRepresentation
bin1010011100111…
…00001110100010
320002222011222112
411032130032202
5134420443324
612411035322
72113124444
oct516341642
9202864875
1087671714
1145541069
122543bb42
1315218270
14b902494
157a6bc0e
hex539c3a2

87671714 has 8 divisors (see below), whose sum is σ = 141623580. Its totient is φ = 40463856.

The previous prime is 87671707. The next prime is 87671741. The reversal of 87671714 is 41717678.

It can be written as a sum of positive squares in 2 ways, for example, as 86025625 + 1646089 = 9275^2 + 1283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1685969 + ... + 1686020.

Almost surely, 287671714 is an apocalyptic number.

87671714 is a deficient number, since it is larger than the sum of its proper divisors (53951866).

87671714 is a wasteful number, since it uses less digits than its factorization.

87671714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372004.

The product of its digits is 65856, while the sum is 41.

The square root of 87671714 is about 9363.3174676500. The cubic root of 87671714 is about 444.2422216736.

The spelling of 87671714 in words is "eighty-seven million, six hundred seventy-one thousand, seven hundred fourteen".

Divisors: 1 2 13 26 3371989 6743978 43835857 87671714