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65030966 = 27112132953
BaseRepresentation
bin1111100000010…
…0101100110110
311112100220201022
43320010230312
5113121442331
610241501142
71416516440
oct370045466
9145326638
1065030966
1133787800
12199417b2
131061bb80
1488cb490
155a9867b
hex3e04b36

65030966 has 48 divisors (see below), whose sum is σ = 132008352. Its totient is φ = 23379840.

The previous prime is 65030957. The next prime is 65030981. The reversal of 65030966 is 66903056.

65030966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 20546 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (2750174).

Almost surely, 265030966 is an apocalyptic number.

65030966 is an abundant number, since it is smaller than the sum of its proper divisors (66977386).

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

65030966 is a wasteful number, since it uses less digits than its factorization.

65030966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 65030966 is about 8064.1779494255. The cubic root of 65030966 is about 402.1364148474.

The spelling of 65030966 in words is "sixty-five million, thirty thousand, nine hundred sixty-six".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 2953 3146 5906 11011 20671 22022 32483 38389 41342 64966 76778 227381 268723 357313 422279 454762 537446 714626 844558 2501191 2955953 4645069 5002382 5911906 9290138 32515483 65030966