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1304941 = 11971223
BaseRepresentation
bin100111110100101101101
32110022001011
410332211231
5313224231
643545221
714043331
oct4764555
92408034
101304941
11811470
1252b211
13368c71
1425d7c1
151ab9b1
hex13e96d

1304941 has 8 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 1173120.

The previous prime is 1304929. The next prime is 1304957. The reversal of 1304941 is 1494031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304941 - 213 = 1296749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

21304941 is an apocalyptic number.

1304941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1304941 is a deficient number, since it is larger than the sum of its proper divisors (134483).

1304941 is a wasteful number, since it uses less digits than its factorization.

1304941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1304941 is about 1142.3401419892. The cubic root of 1304941 is about 109.2773845792.

Adding to 1304941 its reverse (1494031), we get a palindrome (2798972).

The spelling of 1304941 in words is "one million, three hundred four thousand, nine hundred forty-one".

Divisors: 1 11 97 1067 1223 13453 118631 1304941