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65096985 = 355381883
BaseRepresentation
bin1111100001010…
…0110100011001
311112111021021110
43320110310121
5113131100420
610243130533
71420213062
oct370246431
9145437243
1065096985
1133822368
1219973a49
1310642c35
148907569
155aacee0
hex3e14d19

65096985 has 16 divisors (see below), whose sum is σ = 106121664. Its totient is φ = 34062912.

The previous prime is 65096957. The next prime is 65096987. The reversal of 65096985 is 58969056.

65096985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65096985 - 26 = 65096921 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (65096987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40147 + ... + 41736.

It is an arithmetic number, because the mean of its divisors is an integer number (6632604).

Almost surely, 265096985 is an apocalyptic number.

It is an amenable number.

65096985 is a deficient number, since it is larger than the sum of its proper divisors (41024679).

65096985 is a wasteful number, since it uses less digits than its factorization.

65096985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81944.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 65096985 is about 8068.2702607188. The cubic root of 65096985 is about 402.2724508862.

The spelling of 65096985 in words is "sixty-five million, ninety-six thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 53 159 265 795 81883 245649 409415 1228245 4339799 13019397 21698995 65096985