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87114330 = 2325967937
BaseRepresentation
bin1010011000101…
…00001001011010
320001220212101200
411030110021122
5134300124310
612351055030
72105313432
oct514241132
9201825350
1087114330
11451a0316
1225211476
1315081654
14b7d92c2
1579ab9c0
hex531425a

87114330 has 24 divisors (see below), whose sum is σ = 226497492. Its totient is φ = 23230464.

The previous prime is 87114311. The next prime is 87114337. The reversal of 87114330 is 3341178.

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 233289 = 9321^2 + 483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87114294 and 87114303.

It is not an unprimeable number, because it can be changed into a prime (87114337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483879 + ... + 484058.

Almost surely, 287114330 is an apocalyptic number.

87114330 is an abundant number, since it is smaller than the sum of its proper divisors (139383162).

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

87114330 is a wasteful number, since it uses less digits than its factorization.

87114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967950 (or 967947 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 87114330 is about 9333.5057722166. The cubic root of 87114330 is about 443.2987774650.

It can be divided in two parts, 8711 and 4330, that added together give a triangular number (13041 = T161).

The spelling of 87114330 in words is "eighty-seven million, one hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 967937 1935874 2903811 4839685 5807622 8711433 9679370 14519055 17422866 29038110 43557165 87114330