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13345411 = 34938239
BaseRepresentation
bin110010111010…
…001010000011
3221010000110111
4302322022003
511404023121
61154012151
7221301622
oct62721203
927100414
1013345411
117595672
124577057
1329c34c1
141ab56b9
1512892e1
hexcba283

13345411 has 4 divisors (see below), whose sum is σ = 13384000. Its totient is φ = 13306824.

The previous prime is 13345403. The next prime is 13345421. The reversal of 13345411 is 11454331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11454331 = 71636333.

It is a cyclic number.

It is not a de Polignac number, because 13345411 - 23 = 13345403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13345421) 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, 18771 + ... + 19468.

It is an arithmetic number, because the mean of its divisors is an integer number (3346000).

Almost surely, 213345411 is an apocalyptic number.

13345411 is a deficient number, since it is larger than the sum of its proper divisors (38589).

13345411 is an equidigital number, since it uses as much as digits as its factorization.

13345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38588.

The product of its digits is 720, while the sum is 22.

The square root of 13345411 is about 3653.1371449755. The cubic root of 13345411 is about 237.1977969779.

Adding to 13345411 its reverse (11454331), we get a palindrome (24799742).

The spelling of 13345411 in words is "thirteen million, three hundred forty-five thousand, four hundred eleven".

Divisors: 1 349 38239 13345411