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4073225 = 521383151
BaseRepresentation
bin1111100010011100001001
321122221102012
433202130021
52020320400
6223145305
746423202
oct17423411
97587365
104073225
112332302
121445235
13ac7cc0
147805a9
15556d35
hex3e2709

4073225 has 24 divisors (see below), whose sum is σ = 5541312. Its totient is φ = 2952000.

The previous prime is 4073203. The next prime is 4073233. The reversal of 4073225 is 5223704.

4073225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4073225 - 218 = 3811081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4073225.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26900 + ... + 27050.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 24073225 is an apocalyptic number.

It is an amenable number.

4073225 is a deficient number, since it is larger than the sum of its proper divisors (1468087).

4073225 is a wasteful number, since it uses less digits than its factorization.

4073225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4073225 is about 2018.2232284859. The cubic root of 4073225 is about 159.7028991817.

Adding to 4073225 its reverse (5223704), we get a palindrome (9296929).

The spelling of 4073225 in words is "four million, seventy-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 83 151 325 415 755 1079 1963 2075 3775 5395 9815 12533 26975 49075 62665 162929 313325 814645 4073225