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1332241 = 8914969
BaseRepresentation
bin101000101010000010001
32111200111021
411011100101
5320112431
644315441
714216041
oct5052021
92450437
101332241
1182aa29
12542b81
13378511
14269721
151b4b11
hex145411

1332241 has 4 divisors (see below), whose sum is σ = 1347300. Its totient is φ = 1317184.

The previous prime is 1332217. The next prime is 1332251. The reversal of 1332241 is 1422331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 1254400 = 279^2 + 1120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1332241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7396 + ... + 7573.

It is an arithmetic number, because the mean of its divisors is an integer number (336825).

21332241 is an apocalyptic number.

It is an amenable number.

1332241 is a deficient number, since it is larger than the sum of its proper divisors (15059).

1332241 is an equidigital number, since it uses as much as digits as its factorization.

1332241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058.

The product of its digits is 144, while the sum is 16.

The square root of 1332241 is about 1154.2274472564. The cubic root of 1332241 is about 110.0341767081.

Adding to 1332241 its reverse (1422331), we get a palindrome (2754572).

It can be divided in two parts, 133224 and 1, that added together give a square (133225 = 3652).

The spelling of 1332241 in words is "one million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 89 14969 1332241