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14380446 = 232396741
BaseRepresentation
bin110110110110…
…110110011110
31000001121021010
4312312312132
512140133241
61232120050
7233142333
oct66666636
930047233
1014380446
118132273
124996026
132c96652
141ca498a
1513e0d16
hexdb6d9e

14380446 has 8 divisors (see below), whose sum is σ = 28760904. Its totient is φ = 4793480.

The previous prime is 14380441. The next prime is 14380459. The reversal of 14380446 is 64408341.

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

14380446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380441) 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, 1198365 + ... + 1198376.

It is an arithmetic number, because the mean of its divisors is an integer number (3595113).

Almost surely, 214380446 is an apocalyptic number.

14380446 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.

14380446 is a wasteful number, since it uses less digits than its factorization.

14380446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396746.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 14380446 is about 3792.1558512276. The cubic root of 14380446 is about 243.1779082938.

Adding to 14380446 its reverse (64408341), we get a palindrome (78788787).

The spelling of 14380446 in words is "fourteen million, three hundred eighty thousand, four hundred forty-six".

Divisors: 1 2 3 6 2396741 4793482 7190223 14380446