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65054066 = 2731137233
BaseRepresentation
bin1111100000101…
…0010101110010
311112102002101212
43320022111302
5113123212231
610242200122
71416644000
oct370122562
9145362355
1065054066
11337a30a0
1219953042
131062953c
1488d5a70
155aa042b
hex3e0a572

65054066 has 64 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 24554880.

The previous prime is 65054057. The next prime is 65054069. The reversal of 65054066 is 66045056.

65054066 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 not an unprimeable number, because it can be changed into a prime (65054069) 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 31 ways as a sum of consecutive naturals, for example, 279086 + ... + 279318.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 265054066 is an apocalyptic number.

65054066 is a deficient number, since it is larger than the sum of its proper divisors (62990734).

65054066 is a wasteful number, since it uses less digits than its factorization.

65054066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 65054066 is about 8065.6100823186. The cubic root of 65054066 is about 402.1840242252.

The spelling of 65054066 in words is "sixty-five million, fifty-four thousand, sixty-six".

Divisors: 1 2 7 11 14 22 37 49 74 77 98 154 233 259 343 407 466 518 539 686 814 1078 1631 1813 2563 2849 3262 3626 3773 5126 5698 7546 8621 11417 12691 17242 17941 19943 22834 25382 35882 39886 60347 79919 94831 120694 125587 139601 159838 189662 251174 279202 422429 663817 844858 879109 1327634 1758218 2957003 4646719 5914006 9293438 32527033 65054066