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444872714 = 211213413449
BaseRepresentation
bin11010100001000…
…011100000001010
31011000002212122012
4122201003200022
51402341411324
6112051055522
714011232666
oct3241034012
91130085565
10444872714
11209134500
12104ba15a2
1371222cc0
14431258a6
15290c920e
hex1a84380a

444872714 has 48 divisors (see below), whose sum is σ = 809411400. Its totient is φ = 182054400.

The previous prime is 444872699. The next prime is 444872717. The reversal of 444872714 is 417278444.

It can be written as a sum of positive squares in 4 ways, for example, as 50651689 + 394221025 = 7117^2 + 19855^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444872717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127262 + ... + 130710.

Almost surely, 2444872714 is an apocalyptic number.

444872714 is a deficient number, since it is larger than the sum of its proper divisors (364538686).

444872714 is a wasteful number, since it uses less digits than its factorization.

444872714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3516 counting only the distinct ones).

The product of its digits is 200704, while the sum is 41.

The square root of 444872714 is about 21092.0059264168. The cubic root of 444872714 is about 763.3878728069.

The spelling of 444872714 in words is "four hundred forty-four million, eight hundred seventy-two thousand, seven hundred fourteen".

Divisors: 1 2 11 13 22 26 41 82 121 143 242 286 451 533 902 1066 1573 3146 3449 4961 5863 6898 9922 11726 37939 44837 64493 75878 89674 128986 141409 282818 417329 493207 834658 986414 1555499 1838317 3110998 3676634 5425277 10850554 17110489 20221487 34220978 40442974 222436357 444872714