Search a number
-
+
289035282 = 2348172547
BaseRepresentation
bin10001001110100…
…101010000010010
3202010212111212110
4101032211100102
51042443112112
644403010150
710106521314
oct2116452022
9663774773
10289035282
11139175538
1280969956
1347b5c0c3
142a55b7b4
151a59513c
hex113a5412

289035282 has 8 divisors (see below), whose sum is σ = 578070576. Its totient is φ = 96345092.

The previous prime is 289035269. The next prime is 289035283. The reversal of 289035282 is 282530982.

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

289035282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 289035282.

It is not an unprimeable number, because it can be changed into a prime (289035283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24086268 + ... + 24086279.

It is an arithmetic number, because the mean of its divisors is an integer number (72258822).

Almost surely, 2289035282 is an apocalyptic number.

289035282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

289035282 is a wasteful number, since it uses less digits than its factorization.

289035282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48172552.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 289035282 is about 17001.0376742127. The cubic root of 289035282 is about 661.1758057747.

The spelling of 289035282 in words is "two hundred eighty-nine million, thirty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 48172547 96345094 144517641 289035282