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4382045 = 52947643
BaseRepresentation
bin10000101101110101011101
322020122000222
4100231311131
52110211140
6233531125
752150433
oct20556535
98218028
104382045
112523328
121573aa5
13ba5735
14820d53
155b85b5
hex42dd5d

4382045 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 3307584.

The previous prime is 4382041. The next prime is 4382047. The reversal of 4382045 is 5402834.

It is a cyclic number.

It is not a de Polignac number, because 4382045 - 22 = 4382041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382041) 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, 6494 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 24382045 is an apocalyptic number.

It is an amenable number.

4382045 is a deficient number, since it is larger than the sum of its proper divisors (1182115).

4382045 is a wasteful number, since it uses less digits than its factorization.

4382045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4382045 is about 2093.3334660297. Note that the first 3 decimals coincide. The cubic root of 4382045 is about 163.6410576188.

Adding to 4382045 its reverse (5402834), we get a palindrome (9784879).

The spelling of 4382045 in words is "four million, three hundred eighty-two thousand, forty-five".

Divisors: 1 5 29 47 145 235 643 1363 3215 6815 18647 30221 93235 151105 876409 4382045