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87006050 = 2521740121
BaseRepresentation
bin1010010111110…
…01101101100010
320001201100212022
411023321231202
5134233143200
612344501442
72104352645
oct513715542
9201640768
1087006050
1145126a2a
122517a882
1315044291
14b7aba5c
157989885
hex52f9b62

87006050 has 12 divisors (see below), whose sum is σ = 161831346. Its totient is φ = 34802400.

The previous prime is 87006047. The next prime is 87006067. The reversal of 87006050 is 5060078.

It can be written as a sum of positive squares in 3 ways, for example, as 68541841 + 18464209 = 8279^2 + 4297^2 .

It is a Curzon number.

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, 870011 + ... + 870110.

Almost surely, 287006050 is an apocalyptic number.

87006050 is a deficient number, since it is larger than the sum of its proper divisors (74825296).

87006050 is a wasteful number, since it uses less digits than its factorization.

87006050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740133 (or 1740128 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 87006050 is about 9327.7033614926. The cubic root of 87006050 is about 443.1150331336.

The spelling of 87006050 in words is "eighty-seven million, six thousand, fifty".

Divisors: 1 2 5 10 25 50 1740121 3480242 8700605 17401210 43503025 87006050