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65940114 = 2371154789
BaseRepresentation
bin1111101110001…
…0101010010010
311121002002211110
43323202222102
5113340040424
610313154150
71430324142
oct373425222
9147062743
1065940114
1134248869
121a0bb956
1310879926
148a86922
155bc7c29
hex3ee2a92

65940114 has 16 divisors (see below), whose sum is σ = 133738560. Its totient is φ = 21670320.

The previous prime is 65940101. The next prime is 65940139. The reversal of 65940114 is 41104956.

It is a happy number.

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, 76969 + ... + 77820.

It is an arithmetic number, because the mean of its divisors is an integer number (8358660).

Almost surely, 265940114 is an apocalyptic number.

65940114 is an abundant number, since it is smaller than the sum of its proper divisors (67798446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65940114 is a wasteful number, since it uses less digits than its factorization.

65940114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154865.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 65940114 is about 8120.3518396680. The cubic root of 65940114 is about 404.0017359335.

The spelling of 65940114 in words is "sixty-five million, nine hundred forty thousand, one hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 154789 309578 464367 928734 10990019 21980038 32970057 65940114