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4444830 = 23251329131
BaseRepresentation
bin10000111101001010011110
322100211011100
4100331022132
52114213310
6235133530
752531455
oct20751236
98324140
104444830
112566515
1215a42a6
13bc81a0
14839b9c
155cbec0
hex43d29e

4444830 has 96 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 1048320.

The previous prime is 4444829. The next prime is 4444861. The reversal of 4444830 is 384444.

4444830 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4444794 and 4444803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33865 + ... + 33995.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

Almost surely, 24444830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486480).

4444830 is an abundant number, since it is smaller than the sum of its proper divisors (8528130).

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

4444830 is a wasteful number, since it uses less digits than its factorization.

4444830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4444830 is about 2108.2765473249. The cubic root of 4444830 is about 164.4188924601.

The spelling of 4444830 in words is "four million, four hundred forty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 78 87 90 117 130 131 145 174 195 234 261 262 290 377 390 393 435 522 585 655 754 786 870 1131 1170 1179 1305 1310 1703 1885 1965 2262 2358 2610 3393 3406 3770 3799 3930 5109 5655 5895 6786 7598 8515 10218 11310 11397 11790 15327 16965 17030 18995 22794 25545 30654 33930 34191 37990 49387 51090 56985 68382 76635 98774 113970 148161 153270 170955 246935 296322 341910 444483 493870 740805 888966 1481610 2222415 4444830