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1324161 = 3349043
BaseRepresentation
bin101000011010010000001
32111021102000
411003102001
5314333121
644214213
714153346
oct5032201
92437360
101324161
11824953
1253a369
13374937
142667cd
151b2526
hex143481

1324161 has 8 divisors (see below), whose sum is σ = 1961760. Its totient is φ = 882756.

The previous prime is 1324159. The next prime is 1324171. The reversal of 1324161 is 1614231.

1324161 = T38 + T39 + ... + T199.

It is a happy number.

It is not a de Polignac number, because 1324161 - 21 = 1324159 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1324151) 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 7 ways as a sum of consecutive naturals, for example, 24495 + ... + 24548.

It is an arithmetic number, because the mean of its divisors is an integer number (245220).

21324161 is an apocalyptic number.

It is an amenable number.

1324161 is a deficient number, since it is larger than the sum of its proper divisors (637599).

1324161 is an equidigital number, since it uses as much as digits as its factorization.

1324161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49052 (or 49046 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1324161 is about 1150.7219473009. The cubic root of 1324161 is about 109.8112741865.

Adding to 1324161 its reverse (1614231), we get a palindrome (2938392).

It can be divided in two parts, 1324 and 161, that added together give a triangular number (1485 = T54).

The spelling of 1324161 in words is "one million, three hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 9 27 49043 147129 441387 1324161