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65683112 = 23115314083
BaseRepresentation
bin1111101010001…
…1111010101000
311120121001021212
43322203322220
5113303324422
610303452252
71425203645
oct372437250
9146531255
1065683112
1134092770
1219bb7088
13107b9961
148a1adcc
155b769e2
hex3ea3ea8

65683112 has 32 divisors (see below), whose sum is σ = 136896480. Its totient is φ = 29290560.

The previous prime is 65683109. The next prime is 65683117. The reversal of 65683112 is 21138656.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65683117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (4278015).

Almost surely, 265683112 is an apocalyptic number.

It is an amenable number.

65683112 is an abundant number, since it is smaller than the sum of its proper divisors (71213368).

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

65683112 is a wasteful number, since it uses less digits than its factorization.

65683112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153 (or 14149 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 65683112 is about 8104.5118298390. The cubic root of 65683112 is about 403.4761861460.

The spelling of 65683112 in words is "sixty-five million, six hundred eighty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 4664 14083 28166 56332 112664 154913 309826 619652 746399 1239304 1492798 2985596 5971192 8210389 16420778 32841556 65683112