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289050514 = 2712035567
BaseRepresentation
bin10001001110101…
…000111110010010
3202010220021202121
4101032220332102
51042444104024
644403204454
710106613604
oct2116507622
9663807677
10289050514
11139185a25
128097672a
1347b6600c
142a563174
151a5998e4
hex113a8f92

289050514 has 8 divisors (see below), whose sum is σ = 439682688. Its totient is φ = 142489620.

The previous prime is 289050469. The next prime is 289050521. The reversal of 289050514 is 415050982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 289050514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017642 + ... + 1017925.

It is an arithmetic number, because the mean of its divisors is an integer number (54960336).

Almost surely, 2289050514 is an apocalyptic number.

289050514 is a deficient number, since it is larger than the sum of its proper divisors (150632174).

289050514 is a wasteful number, since it uses less digits than its factorization.

289050514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035640.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 289050514 is about 17001.4856409668. The cubic root of 289050514 is about 661.1874201041.

The spelling of 289050514 in words is "two hundred eighty-nine million, fifty thousand, five hundred fourteen".

Divisors: 1 2 71 142 2035567 4071134 144525257 289050514