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444030054 = 23135692693
BaseRepresentation
bin11010011101110…
…101110001100110
31010221112001201120
4122131311301212
51402132430204
6112021034410
714001123156
oct3235656146
91127461646
10444030054
11208709396
12104855a06
1370cb95a0
1442d86766
1528eae6d9
hex1a775c66

444030054 has 16 divisors (see below), whose sum is σ = 956372592. Its totient is φ = 136624608.

The previous prime is 444030053. The next prime is 444030091. The reversal of 444030054 is 450030444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444030053) 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, 2846269 + ... + 2846424.

It is an arithmetic number, because the mean of its divisors is an integer number (59773287).

Almost surely, 2444030054 is an apocalyptic number.

444030054 is an abundant number, since it is smaller than the sum of its proper divisors (512342538).

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

444030054 is a wasteful number, since it uses less digits than its factorization.

444030054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692711.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 444030054 is about 21072.0206434979. The cubic root of 444030054 is about 762.9055752952.

Adding to 444030054 its reverse (450030444), we get a palindrome (894060498).

The spelling of 444030054 in words is "four hundred forty-four million, thirty thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 5692693 11385386 17078079 34156158 74005009 148010018 222015027 444030054