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6379138 = 222314303
BaseRepresentation
bin11000010101011010000010
3110000002112101
4120111122002
53113113023
6344421014
7105136033
oct30253202
913002471
106379138
113667817
12217776a
13142474c
14bc0a8a
158601ad
hex615682

6379138 has 8 divisors (see below), whose sum is σ = 9612288. Its totient is φ = 3175044.

The previous prime is 6379129. The next prime is 6379141. The reversal of 6379138 is 8319736.

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

It is a junction number, because it is equal to n+sod(n) for n = 6379097 and 6379106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6706 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (1201536).

Almost surely, 26379138 is an apocalyptic number.

6379138 is a deficient number, since it is larger than the sum of its proper divisors (3233150).

6379138 is a wasteful number, since it uses less digits than its factorization.

6379138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14528.

The product of its digits is 27216, while the sum is 37.

The square root of 6379138 is about 2525.6955477650. The cubic root of 6379138 is about 185.4615986943.

The spelling of 6379138 in words is "six million, three hundred seventy-nine thousand, one hundred thirty-eight".

Divisors: 1 2 223 446 14303 28606 3189569 6379138