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87005096 = 2331211317
BaseRepresentation
bin1010010111110…
…01011110101000
320001201022112222
411023321132220
5134233130341
612344453212
72104350113
oct513713650
9201638488
1087005096
1145126242
122517a208
1315043a09
14b7ab57a
15798944b
hex52f97a8

87005096 has 24 divisors (see below), whose sum is σ = 168581610. Its totient is φ = 42095520.

The previous prime is 87005089. The next prime is 87005101. The reversal of 87005096 is 69050078.

It can be written as a sum of positive squares in only one way, i.e., 50836900 + 36168196 = 7130^2 + 6014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2030 + ... + 13346.

Almost surely, 287005096 is an apocalyptic number.

It is an amenable number.

87005096 is a deficient number, since it is larger than the sum of its proper divisors (81576514).

87005096 is a wasteful number, since it uses less digits than its factorization.

87005096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385 (or 11350 counting only the distinct ones).

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

The square root of 87005096 is about 9327.6522233625. The cubic root of 87005096 is about 443.1134135785.

The spelling of 87005096 in words is "eighty-seven million, five thousand, ninety-six".

Divisors: 1 2 4 8 31 62 124 248 961 1922 3844 7688 11317 22634 45268 90536 350827 701654 1403308 2806616 10875637 21751274 43502548 87005096