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384431014 = 21117474137
BaseRepresentation
bin10110111010011…
…111001110100110
3222210101010012201
4112322133032212
51241403243024
6102051405114
712345416062
oct2672371646
9883333181
10384431014
11188001790
12a88b379a
136184cc96
14390b0aa2
1523b3a744
hex16e9f3a6

384431014 has 8 divisors (see below), whose sum is σ = 629068968. Its totient is φ = 174741360.

The previous prime is 384431011. The next prime is 384431029. The reversal of 384431014 is 410134483.

384431014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384431011) 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, 8737047 + ... + 8737090.

It is an arithmetic number, because the mean of its divisors is an integer number (78633621).

Almost surely, 2384431014 is an apocalyptic number.

384431014 is a deficient number, since it is larger than the sum of its proper divisors (244637954).

384431014 is a wasteful number, since it uses less digits than its factorization.

384431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17474150.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 384431014 is about 19606.9124035377. The cubic root of 384431014 is about 727.1200814268.

Adding to 384431014 its reverse (410134483), we get a palindrome (794565497).

The spelling of 384431014 in words is "three hundred eighty-four million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 11 22 17474137 34948274 192215507 384431014