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444111414 = 23731735861
BaseRepresentation
bin11010011110001…
…001101000110110
31010221200012022220
4122132021220312
51402143031124
6112022503210
714001612315
oct3236115066
91127605286
10444111414
1120876452a
12104894b06
1371017626
1442da827c
1528ec8879
hex1a789a36

444111414 has 32 divisors (see below), whose sum is σ = 905749344. Its totient is φ = 145140480.

The previous prime is 444111403. The next prime is 444111427. The reversal of 444111414 is 414111444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72844 + ... + 78704.

It is an arithmetic number, because the mean of its divisors is an integer number (28304667).

Almost surely, 2444111414 is an apocalyptic number.

444111414 is an abundant number, since it is smaller than the sum of its proper divisors (461637930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444111414 is a wasteful number, since it uses less digits than its factorization.

444111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its digits is 1024, while the sum is 24.

The square root of 444111414 is about 21073.9510770999. The cubic root of 444111414 is about 762.9521683928.

Adding to 444111414 its reverse (414111444), we get a palindrome (858222858).

The spelling of 444111414 in words is "four hundred forty-four million, one hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 3 6 73 146 173 219 346 438 519 1038 5861 11722 12629 17583 25258 35166 37887 75774 427853 855706 1013953 1283559 2027906 2567118 3041859 6083718 74018569 148037138 222055707 444111414