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13404341 = 28874643
BaseRepresentation
bin110011001000…
…100010110101
3221020000022002
4303020202311
511412414331
61155145045
7221635466
oct63104265
927200262
1013404341
117625975
1245a5185
132a14282
141accd6d
15129b9cb
hexcc88b5

13404341 has 4 divisors (see below), whose sum is σ = 13411872. Its totient is φ = 13396812.

The previous prime is 13404319. The next prime is 13404343. The reversal of 13404341 is 14340431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13404341 - 26 = 13404277 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 (13404343) 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 3 ways as a sum of consecutive naturals, for example, 566 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (3352968).

Almost surely, 213404341 is an apocalyptic number.

It is an amenable number.

13404341 is a deficient number, since it is larger than the sum of its proper divisors (7531).

13404341 is an equidigital number, since it uses as much as digits as its factorization.

13404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13404341 is about 3661.1939309466. The cubic root of 13404341 is about 237.5464197355.

Adding to 13404341 its reverse (14340431), we get a palindrome (27744772).

The spelling of 13404341 in words is "thirteen million, four hundred four thousand, three hundred forty-one".

Divisors: 1 2887 4643 13404341