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65828097 = 32173113879
BaseRepresentation
bin1111101100011…
…1010100000001
311120212102011200
43323013110001
5113322444342
610310531413
71426346436
oct373072401
9146772150
1065828097
1134181695
121a066b69
131083a94a
148a57b8d
155ba494c
hex3ec7501

65828097 has 24 divisors (see below), whose sum is σ = 103933440. Its totient is φ = 39968640.

The previous prime is 65828053. The next prime is 65828099. The reversal of 65828097 is 79082856.

65828097 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 65828097 - 26 = 65828033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65828099) 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 23 ways as a sum of consecutive naturals, for example, 2197 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (4330560).

Almost surely, 265828097 is an apocalyptic number.

It is an amenable number.

65828097 is a deficient number, since it is larger than the sum of its proper divisors (38105343).

65828097 is a wasteful number, since it uses less digits than its factorization.

65828097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933 (or 13930 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 65828097 is about 8113.4516082861. The cubic root of 65828097 is about 403.7728377718.

The spelling of 65828097 in words is "sixty-five million, eight hundred twenty-eight thousand, ninety-seven".

Divisors: 1 3 9 17 31 51 93 153 279 527 1581 4743 13879 41637 124911 235943 430249 707829 1290747 2123487 3872241 7314233 21942699 65828097