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87095132 = 2271734201
BaseRepresentation
bin1010011000011…
…11011101011100
320001212220001122
411030033131130
5134244021012
612350430112
72105203445
oct514173534
9201786048
1087095132
1145187953
1225202338
13150759a7
14b7d22cc
1579a5e72
hex530f75c

87095132 has 24 divisors (see below), whose sum is σ = 156717792. Its totient is φ = 42336000.

The previous prime is 87095101. The next prime is 87095143. The reversal of 87095132 is 23159078.

It is a junction number, because it is equal to n+sod(n) for n = 87095092 and 87095101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18632 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (6529908).

Almost surely, 287095132 is an apocalyptic number.

It is an amenable number.

87095132 is a deficient number, since it is larger than the sum of its proper divisors (69622660).

87095132 is a wasteful number, since it uses less digits than its factorization.

87095132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 87095132 is about 9332.4772702643. The cubic root of 87095132 is about 443.2662107787.

The spelling of 87095132 in words is "eighty-seven million, ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 4 71 73 142 146 284 292 4201 5183 8402 10366 16804 20732 298271 306673 596542 613346 1193084 1226692 21773783 43547566 87095132