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1353325 = 5254133
BaseRepresentation
bin101001010011001101101
32112202102011
411022121231
5321301300
645001221
714334361
oct5123155
92482364
101353325
11844856
12553211
13384cac
142732a1
151baeba
hex14a66d

1353325 has 6 divisors (see below), whose sum is σ = 1678154. Its totient is φ = 1082640.

The previous prime is 1353311. The next prime is 1353329. The reversal of 1353325 is 5233531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21609 + 1331716 = 147^2 + 1154^2 .

It is not a de Polignac number, because 1353325 - 25 = 1353293 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1353296 and 1353305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353329) 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 5 ways as a sum of consecutive naturals, for example, 27042 + ... + 27091.

21353325 is an apocalyptic number.

It is an amenable number.

1353325 is a deficient number, since it is larger than the sum of its proper divisors (324829).

1353325 is an equidigital number, since it uses as much as digits as its factorization.

1353325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54143 (or 54138 counting only the distinct ones).

The product of its digits is 1350, while the sum is 22.

The square root of 1353325 is about 1163.3249760922. The cubic root of 1353325 is about 110.6116068989.

Adding to 1353325 its reverse (5233531), we get a palindrome (6586856).

The spelling of 1353325 in words is "one million, three hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 54133 270665 1353325