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13434371 = 67200513
BaseRepresentation
bin110011001111…
…111000000011
3221021112111022
4303033320003
511414344441
61155540055
7222122156
oct63177003
927245438
1013434371
117646495
1245ba62b
132a24b42
141ad9c9d
1512a584b
hexccfe03

13434371 has 4 divisors (see below), whose sum is σ = 13634952. Its totient is φ = 13233792.

The previous prime is 13434331. The next prime is 13434389. The reversal of 13434371 is 17343431.

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 13434371 - 26 = 13434307 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13434371.

It is not an unprimeable number, because it can be changed into a prime (13434331) 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 3 ways as a sum of consecutive naturals, for example, 100190 + ... + 100323.

It is an arithmetic number, because the mean of its divisors is an integer number (3408738).

Almost surely, 213434371 is an apocalyptic number.

13434371 is a deficient number, since it is larger than the sum of its proper divisors (200581).

13434371 is an equidigital number, since it uses as much as digits as its factorization.

13434371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200580.

The product of its digits is 3024, while the sum is 26.

The square root of 13434371 is about 3665.2927577480. The cubic root of 13434371 is about 237.7236806811.

The spelling of 13434371 in words is "thirteen million, four hundred thirty-four thousand, three hundred seventy-one".

Divisors: 1 67 200513 13434371