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4444479 = 321337987
BaseRepresentation
bin10000111101000100111111
322100210200100
4100331010333
52114210404
6235132143
752530444
oct20750477
98323610
104444479
112566226
1215a4053
13bc7c90
148399cb
155cbd39
hex43d13f

4444479 has 12 divisors (see below), whose sum is σ = 6913816. Its totient is φ = 2734992.

The previous prime is 4444471. The next prime is 4444483. The reversal of 4444479 is 9744444.

It is not a de Polignac number, because 4444479 - 23 = 4444471 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18877 + ... + 19110.

Almost surely, 24444479 is an apocalyptic number.

4444479 is a deficient number, since it is larger than the sum of its proper divisors (2469337).

4444479 is a wasteful number, since it uses less digits than its factorization.

4444479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38006 (or 38003 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 4444479 is about 2108.1933023326. The cubic root of 4444479 is about 164.4145643942.

The spelling of 4444479 in words is "four million, four hundred forty-four thousand, four hundred seventy-nine".

Divisors: 1 3 9 13 39 117 37987 113961 341883 493831 1481493 4444479