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13428411 = 34476137
BaseRepresentation
bin110011001110…
…011010111011
3221021020022120
4303032122323
511414202121
61155452323
7222065613
oct63163273
927236276
1013428411
117641a67
1245b70a3
132a22209
141ad7a43
1512a3bc6
hexcce6bb

13428411 has 4 divisors (see below), whose sum is σ = 17904552. Its totient is φ = 8952272.

The previous prime is 13428407. The next prime is 13428413. The reversal of 13428411 is 11482431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13428411 - 22 = 13428407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13428413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238066 + ... + 2238071.

It is an arithmetic number, because the mean of its divisors is an integer number (4476138).

Almost surely, 213428411 is an apocalyptic number.

13428411 is a deficient number, since it is larger than the sum of its proper divisors (4476141).

13428411 is an equidigital number, since it uses as much as digits as its factorization.

13428411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476140.

The product of its digits is 768, while the sum is 24.

The square root of 13428411 is about 3664.4796356372. The cubic root of 13428411 is about 237.6885210470.

The spelling of 13428411 in words is "thirteen million, four hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 3 4476137 13428411