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444447014 = 211171188361
BaseRepresentation
bin11010011111011…
…011100100100110
31010222022020200112
4122133123210212
51402234301024
6112034013022
714004510614
oct3237334446
91128266615
10444447014
11208973690
12104a17172
13711042cb
14430546b4
152904300e
hex1a7db926

444447014 has 16 divisors (see below), whose sum is σ = 770058576. Its totient is φ = 190137600.

The previous prime is 444446983. The next prime is 444447019. The reversal of 444447014 is 410744444.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444447019) 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, 593807 + ... + 594554.

It is an arithmetic number, because the mean of its divisors is an integer number (48128661).

Almost surely, 2444447014 is an apocalyptic number.

444447014 is a deficient number, since it is larger than the sum of its proper divisors (325611562).

444447014 is a wasteful number, since it uses less digits than its factorization.

444447014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188391.

The product of its (nonzero) digits is 28672, while the sum is 32.

The square root of 444447014 is about 21081.9120100621. The cubic root of 444447014 is about 763.1442990695.

The spelling of 444447014 in words is "four hundred forty-four million, four hundred forty-seven thousand, fourteen".

Divisors: 1 2 11 17 22 34 187 374 1188361 2376722 13071971 20202137 26143942 40404274 222223507 444447014