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444311434 = 2761737127
BaseRepresentation
bin11010011110111…
…010011110001010
31010222001100201001
4122132322132022
51402220431214
6112031045214
714003404420
oct3236723612
91128040631
10444311434
11208890836
1210497080a
1371087698
144301b110
1529017c74
hex1a7ba78a

444311434 has 32 divisors (see below), whose sum is σ = 784878336. Its totient is φ = 184705920.

The previous prime is 444311419. The next prime is 444311443. The reversal of 444311434 is 434113444.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58779 + ... + 65905.

It is an arithmetic number, because the mean of its divisors is an integer number (24527448).

Almost surely, 2444311434 is an apocalyptic number.

444311434 is a deficient number, since it is larger than the sum of its proper divisors (340566902).

444311434 is a wasteful number, since it uses less digits than its factorization.

444311434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270.

The product of its digits is 9216, while the sum is 28.

The square root of 444311434 is about 21078.6962120526. The cubic root of 444311434 is about 763.0666912980.

Adding to 444311434 its reverse (434113444), we get a palindrome (878424878).

The spelling of 444311434 in words is "four hundred forty-four million, three hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 7 14 61 73 122 146 427 511 854 1022 4453 7127 8906 14254 31171 49889 62342 99778 434747 520271 869494 1040542 3043229 3641897 6086458 7283794 31736531 63473062 222155717 444311434