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444414214 = 2222207107
BaseRepresentation
bin11010011111010…
…011100100000110
31010222020120200201
4122133103210012
51402232223324
6112033201114
714004313156
oct3237234406
91128216621
10444414214
11208950a82
12104a0019a
13710c23ba
1443046766
1529038444
hex1a7d3906

444414214 has 4 divisors (see below), whose sum is σ = 666621324. Its totient is φ = 222207106.

The previous prime is 444414209. The next prime is 444414227. The reversal of 444414214 is 412414444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111103552 + ... + 111103555.

It is an arithmetic number, because the mean of its divisors is an integer number (166655331).

Almost surely, 2444414214 is an apocalyptic number.

444414214 is a deficient number, since it is larger than the sum of its proper divisors (222207110).

444414214 is a wasteful number, since it uses less digits than its factorization.

444414214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222207109.

The product of its digits is 8192, while the sum is 28.

The square root of 444414214 is about 21081.1340776534. The cubic root of 444414214 is about 763.1255253664.

Adding to 444414214 its reverse (412414444), we get a palindrome (856828658).

The spelling of 444414214 in words is "four hundred forty-four million, four hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 222207107 444414214