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289585714 = 21113162987
BaseRepresentation
bin10001010000101…
…011101000110010
3202011220110220211
4101100223220302
51043113220324
644422454334
710114303135
oct2120535062
9664813824
10289585714
11139511040
1280b943aa
1347cc27c2
142a66221c
151a653294
hex1142ba32

289585714 has 8 divisors (see below), whose sum is σ = 473867568. Its totient is φ = 131629860.

The previous prime is 289585711. The next prime is 289585721. The reversal of 289585714 is 417585982.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (289585711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6581472 + ... + 6581515.

It is an arithmetic number, because the mean of its divisors is an integer number (59233446).

Almost surely, 2289585714 is an apocalyptic number.

289585714 is a deficient number, since it is larger than the sum of its proper divisors (184281854).

289585714 is a wasteful number, since it uses less digits than its factorization.

289585714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163000.

The product of its digits is 806400, while the sum is 49.

The square root of 289585714 is about 17017.2181627903. The cubic root of 289585714 is about 661.5952488514.

The spelling of 289585714 in words is "two hundred eighty-nine million, five hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 11 22 13162987 26325974 144792857 289585714