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3968450 = 252139571
BaseRepresentation
bin1111001000110111000010
321110121200122
433020313002
52003442300
6221020242
745505553
oct17106702
97417618
103968450
112270612
1213b4682
13a8c3c5
1475432a
15535c85
hex3c8dc2

3968450 has 24 divisors (see below), whose sum is σ = 7447440. Its totient is φ = 1573200.

The previous prime is 3968417. The next prime is 3968453. The reversal of 3968450 is 548693.

3968450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3968450.

It is not an unprimeable number, because it can be changed into a prime (3968453) 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, 6665 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (310310).

Almost surely, 23968450 is an apocalyptic number.

3968450 is a deficient number, since it is larger than the sum of its proper divisors (3478990).

3968450 is a wasteful number, since it uses less digits than its factorization.

3968450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3968450 is about 1992.0968851941. The cubic root of 3968450 is about 158.3216488761.

The spelling of 3968450 in words is "three million, nine hundred sixty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 571 695 1142 1390 2855 3475 5710 6950 14275 28550 79369 158738 396845 793690 1984225 3968450