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66314014 = 21323173641
BaseRepresentation
bin1111110011110…
…1111100011110
311121210002201121
43330331330132
5113434022024
610325201154
71433442214
oct374757436
9147702647
1066314014
1134483778
121a2601ba
131097ab80
148b42cb4
155c4d8e4
hex3f3df1e

66314014 has 32 divisors (see below), whose sum is σ = 112601664. Its totient is φ = 29061120.

The previous prime is 66313993. The next prime is 66314021. The reversal of 66314014 is 41041366.

It is a self number, because there is not a number n which added to its sum of digits gives 66314014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103134 + ... + 103774.

It is an arithmetic number, because the mean of its divisors is an integer number (3518802).

Almost surely, 266314014 is an apocalyptic number.

66314014 is a deficient number, since it is larger than the sum of its proper divisors (46287650).

66314014 is a wasteful number, since it uses less digits than its factorization.

66314014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 66314014 is about 8143.3416973623. The cubic root of 66314014 is about 404.7639003920.

The spelling of 66314014 in words is "sixty-six million, three hundred fourteen thousand, fourteen".

Divisors: 1 2 13 23 26 46 173 299 346 598 641 1282 2249 3979 4498 7958 8333 14743 16666 29486 51727 103454 110893 191659 221786 383318 1441609 2550539 2883218 5101078 33157007 66314014