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444034211 = 4318675531
BaseRepresentation
bin11010011101110…
…110110010100011
31010221112021102112
4122131312302203
51402133043321
6112021105535
714001141245
oct3235666243
91127467375
10444034211
11208711525
121048582ab
1370cbb44a
1442d88095
1528eb0a5b
hex1a776ca3

444034211 has 8 divisors (see below), whose sum is σ = 454686144. Its totient is φ = 433397160.

The previous prime is 444034187. The next prime is 444034219. The reversal of 444034211 is 112430444.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444034211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444034219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77516 + ... + 83046.

It is an arithmetic number, because the mean of its divisors is an integer number (56835768).

Almost surely, 2444034211 is an apocalyptic number.

444034211 is a deficient number, since it is larger than the sum of its proper divisors (10651933).

444034211 is a wasteful number, since it uses less digits than its factorization.

444034211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 444034211 is about 21072.1192811734. The cubic root of 444034211 is about 762.9079560564.

Adding to 444034211 its reverse (112430444), we get a palindrome (556464655).

The spelling of 444034211 in words is "four hundred forty-four million, thirty-four thousand, two hundred eleven".

Divisors: 1 43 1867 5531 80281 237833 10326377 444034211