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4441968 = 2432109283
BaseRepresentation
bin10000111100011101110000
322100200020100
4100330131300
52114120333
6235112400
752520226
oct20743560
98320210
104441968
112564353
1215a2700
13bc6aab
14838b16
155cb213
hex43c770

4441968 has 60 divisors (see below), whose sum is σ = 12589720. Its totient is φ = 1461888.

The previous prime is 4441963. The next prime is 4441979. The reversal of 4441968 is 8691444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15555 + ... + 15837.

Almost surely, 24441968 is an apocalyptic number.

4441968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6294860).

4441968 is an abundant number, since it is smaller than the sum of its proper divisors (8147752).

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

4441968 is a wasteful number, since it uses less digits than its factorization.

4441968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 397 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4441968 is about 2107.5976845689. The cubic root of 4441968 is about 164.3835954292.

The spelling of 4441968 in words is "four million, four hundred forty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 109 144 218 283 327 436 566 654 849 872 981 1132 1308 1698 1744 1962 2264 2547 2616 3396 3924 4528 5094 5232 6792 7848 10188 13584 15696 20376 30847 40752 61694 92541 123388 185082 246776 277623 370164 493552 555246 740328 1110492 1480656 2220984 4441968