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13434211 = 713913807
BaseRepresentation
bin110011001111…
…110101100011
3221021112021101
4303033311203
511414343321
61155535231
7222121540
oct63176543
927245241
1013434211
11764635a
1245ba517
132a24a4b
141ad9bc7
1512a5791
hexccfd63

13434211 has 8 divisors (see below), whose sum is σ = 15464960. Its totient is φ = 11431368.

The previous prime is 13434203. The next prime is 13434217. The reversal of 13434211 is 11243431.

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 13434211 - 23 = 13434203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13434217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931 + ... + 7876.

It is an arithmetic number, because the mean of its divisors is an integer number (1933120).

Almost surely, 213434211 is an apocalyptic number.

13434211 is a deficient number, since it is larger than the sum of its proper divisors (2030749).

13434211 is a wasteful number, since it uses less digits than its factorization.

13434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13953.

The product of its digits is 288, while the sum is 19.

The square root of 13434211 is about 3665.2709313228. The cubic root of 13434211 is about 237.7227369342.

Adding to 13434211 its reverse (11243431), we get a palindrome (24677642).

The spelling of 13434211 in words is "thirteen million, four hundred thirty-four thousand, two hundred eleven".

Divisors: 1 7 139 973 13807 96649 1919173 13434211