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289958014 = 2433933413
BaseRepresentation
bin10001010010000…
…110100001111110
3202012121101121201
4101102012201332
51043212124024
644434450114
710120413433
oct2122064176
9665541551
10289958014
11139745825
128113393a
13480c30b8
142a71bb8a
151a6c8744
hex1148687e

289958014 has 8 divisors (see below), whose sum is σ = 435050280. Its totient is φ = 144941256.

The previous prime is 289957991. The next prime is 289958021. The reversal of 289958014 is 410859982.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8029 + ... + 25384.

It is an arithmetic number, because the mean of its divisors is an integer number (54381285).

Almost surely, 2289958014 is an apocalyptic number.

289958014 is a deficient number, since it is larger than the sum of its proper divisors (145092266).

289958014 is a wasteful number, since it uses less digits than its factorization.

289958014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37754.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 289958014 is about 17028.1535698971. The cubic root of 289958014 is about 661.8786496078.

The spelling of 289958014 in words is "two hundred eighty-nine million, nine hundred fifty-eight thousand, fourteen".

Divisors: 1 2 4339 8678 33413 66826 144979007 289958014