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444240214 = 21120192737
BaseRepresentation
bin11010011110101…
…001000101010110
31010221220202000021
4122132221011112
51402211141324
6112025335354
714002656655
oct3236510526
91127822007
10444240214
11208842280
1210493755a
1371061142
1442ddd19c
1529001ae4
hex1a7a9156

444240214 has 8 divisors (see below), whose sum is σ = 726938568. Its totient is φ = 201927360.

The previous prime is 444240211. The next prime is 444240227. The reversal of 444240214 is 412042444.

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 (444240211) 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, 10096347 + ... + 10096390.

It is an arithmetic number, because the mean of its divisors is an integer number (90867321).

Almost surely, 2444240214 is an apocalyptic number.

444240214 is a deficient number, since it is larger than the sum of its proper divisors (282698354).

444240214 is a wasteful number, since it uses less digits than its factorization.

444240214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192750.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 444240214 is about 21077.0067609231. The cubic root of 444240214 is about 763.0259177103.

Adding to 444240214 its reverse (412042444), we get a palindrome (856282658).

The spelling of 444240214 in words is "four hundred forty-four million, two hundred forty thousand, two hundred fourteen".

Divisors: 1 2 11 22 20192737 40385474 222120107 444240214