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289014290 = 2529996601
BaseRepresentation
bin10001001110100…
…000001000010010
3202010211110001222
4101032200020102
51042441424130
644402325042
710106403155
oct2116401022
9663743058
10289014290
11139160794
1280959782
1347b52696
142a553c9c
151a58dce5
hex113a0212

289014290 has 16 divisors (see below), whose sum is σ = 538165080. Its totient is φ = 111619200.

The previous prime is 289014277. The next prime is 289014293. The reversal of 289014290 is 92410982.

289014290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145757329 + 143256961 = 12073^2 + 11969^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 289014290.

It is not an unprimeable number, because it can be changed into a prime (289014293) 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, 498011 + ... + 498590.

Almost surely, 2289014290 is an apocalyptic number.

289014290 is a deficient number, since it is larger than the sum of its proper divisors (249150790).

289014290 is a wasteful number, since it uses less digits than its factorization.

289014290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996637.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 289014290 is about 17000.4202889223. The cubic root of 289014290 is about 661.1597988032.

The spelling of 289014290 in words is "two hundred eighty-nine million, fourteen thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 996601 1993202 4983005 9966010 28901429 57802858 144507145 289014290