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1233025 = 52313743
BaseRepresentation
bin100101101000010000001
32022122101121
410231002001
5303424100
642232241
713323553
oct4550201
92278347
101233025
11772432
124b5681
13342301
142414d3
1519551a
hex12d081

1233025 has 24 divisors (see below), whose sum is σ = 1658624. Its totient is φ = 907200.

The previous prime is 1233019. The next prime is 1233047. The reversal of 1233025 is 5203321.

It is a de Polignac number, because none of the positive numbers 2k-1233025 is a prime.

1233025 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28654 + ... + 28696.

21233025 is an apocalyptic number.

It is an amenable number.

1233025 is a deficient number, since it is larger than the sum of its proper divisors (425599).

1233025 is a wasteful number, since it uses less digits than its factorization.

1233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1233025 is about 1110.4165884928. The cubic root of 1233025 is about 107.2318900167.

Adding to 1233025 its reverse (5203321), we get a palindrome (6436346).

The spelling of 1233025 in words is "one million, two hundred thirty-three thousand, twenty-five".

Divisors: 1 5 25 31 37 43 155 185 215 775 925 1075 1147 1333 1591 5735 6665 7955 28675 33325 39775 49321 246605 1233025