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404002341 = 3244889149
BaseRepresentation
bin11000000101001…
…001011000100101
31001011012110000200
4120011021120211
51311411033331
6104031101113
713003651251
oct3005113045
91034173020
10404002341
11198059a36
12b3371799
1365913252
143b927261
15257045e6
hex18149625

404002341 has 6 divisors (see below), whose sum is σ = 583558950. Its totient is φ = 269334888.

The previous prime is 404002327. The next prime is 404002349. The reversal of 404002341 is 143200404.

It can be written as a sum of positive squares in only one way, i.e., 251381025 + 152621316 = 15855^2 + 12354^2 .

It is not a de Polignac number, because 404002341 - 27 = 404002213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404002349) 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, 22444566 + ... + 22444583.

It is an arithmetic number, because the mean of its divisors is an integer number (97259825).

Almost surely, 2404002341 is an apocalyptic number.

It is an amenable number.

404002341 is a deficient number, since it is larger than the sum of its proper divisors (179556609).

404002341 is a wasteful number, since it uses less digits than its factorization.

404002341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44889155 (or 44889152 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 404002341 is about 20099.8094767090. The cubic root of 404002341 is about 739.2556070515.

Adding to 404002341 its reverse (143200404), we get a palindrome (547202745).

The spelling of 404002341 in words is "four hundred four million, two thousand, three hundred forty-one".

Divisors: 1 3 9 44889149 134667447 404002341