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289354314 = 23172166871
BaseRepresentation
bin10001001111110…
…011001001001010
3202011110201111110
4101033303021022
51043033314224
644413511150
710112320404
oct2117631112
9664421443
10289354314
111393731a7
1280aa24b6
1347c41392
142a601b74
151a609929
hex113f324a

289354314 has 24 divisors (see below), whose sum is σ = 614756448. Its totient is φ = 90777280.

The previous prime is 289354313. The next prime is 289354361. The reversal of 289354314 is 413453982.

It is not an unprimeable number, because it can be changed into a prime (289354313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81702 + ... + 85169.

It is an arithmetic number, because the mean of its divisors is an integer number (25614852).

Almost surely, 2289354314 is an apocalyptic number.

289354314 is an abundant number, since it is smaller than the sum of its proper divisors (325402134).

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

289354314 is a wasteful number, since it uses less digits than its factorization.

289354314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166910 (or 166893 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 289354314 is about 17010.4178079199. The cubic root of 289354314 is about 661.4189810214.

The spelling of 289354314 in words is "two hundred eighty-nine million, three hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 166871 333742 500613 1001226 2836807 5673614 8510421 17020842 48225719 96451438 144677157 289354314