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1343241 = 32149249
BaseRepresentation
bin101000111111100001001
32112020120200
411013330021
5320440431
644442413
714263104
oct5077411
92466520
101343241
11838219
12549409
13380523
1426d73b
151b7ee6
hex147f09

1343241 has 6 divisors (see below), whose sum is σ = 1940250. Its totient is φ = 895488.

The previous prime is 1343233. The next prime is 1343257. The reversal of 1343241 is 1423431.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 9216 = 1155^2 + 96^2 .

It is not a de Polignac number, because 1343241 - 23 = 1343233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343341) 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, 74616 + ... + 74633.

It is an arithmetic number, because the mean of its divisors is an integer number (323375).

21343241 is an apocalyptic number.

It is an amenable number.

1343241 is a deficient number, since it is larger than the sum of its proper divisors (597009).

1343241 is a wasteful number, since it uses less digits than its factorization.

1343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149255 (or 149252 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1343241 is about 1158.9827436161. The cubic root of 1343241 is about 110.3361891013.

Adding to 1343241 its reverse (1423431), we get a palindrome (2766672).

It can be divided in two parts, 134 and 3241, that added together give a cube (3375 = 153).

The spelling of 1343241 in words is "one million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 9 149249 447747 1343241