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4444887 = 361107227
BaseRepresentation
bin10000111101001011010111
322100211020110
4100331023113
52114214022
6235134103
752531566
oct20751327
98324213
104444887
112566567
1215a4333
13bc8215
14839bdd
155cc00c
hex43d2d7

4444887 has 16 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 2874720.

The previous prime is 4444877. The next prime is 4444907. The reversal of 4444887 is 7884444.

It is not a de Polignac number, because 4444887 - 26 = 4444823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444807) 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 15 ways as a sum of consecutive naturals, for example, 19468 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (381672).

Almost surely, 24444887 is an apocalyptic number.

4444887 is a deficient number, since it is larger than the sum of its proper divisors (1661865).

4444887 is a wasteful number, since it uses less digits than its factorization.

4444887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its digits is 114688, while the sum is 39.

The square root of 4444887 is about 2108.2900654322. The cubic root of 4444887 is about 164.4195952868.

The spelling of 4444887 in words is "four million, four hundred forty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 61 107 183 227 321 681 6527 13847 19581 24289 41541 72867 1481629 4444887