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87016298 = 22914910069
BaseRepresentation
bin1010010111111…
…00001101101010
320001201212220212
411023330031222
5134234010143
612345021122
72104424555
oct513741552
9201655825
1087016298
11451336a6
12251847a2
1315048b45
14b7b169c
15798c918
hex52fc36a

87016298 has 16 divisors (see below), whose sum is σ = 135945000. Its totient is φ = 41721792.

The previous prime is 87016283. The next prime is 87016313. The reversal of 87016298 is 89261078.

It is an interprime number because it is at equal distance from previous prime (87016283) and next prime (87016313).

It can be written as a sum of positive squares in 4 ways, for example, as 48539089 + 38477209 = 6967^2 + 6203^2 .

It is a super-2 number, since 2×870162982 = 15143672235249608, which contains 22 as substring.

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, 3608 + ... + 13676.

Almost surely, 287016298 is an apocalyptic number.

87016298 is a deficient number, since it is larger than the sum of its proper divisors (48928702).

87016298 is a wasteful number, since it uses less digits than its factorization.

87016298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 87016298 is about 9328.2526766807. The cubic root of 87016298 is about 443.1324298724.

The spelling of 87016298 in words is "eighty-seven million, sixteen thousand, two hundred ninety-eight".

Divisors: 1 2 29 58 149 298 4321 8642 10069 20138 292001 584002 1500281 3000562 43508149 87016298