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13234211 = 17898747
BaseRepresentation
bin110010011111…
…000000100011
3220220100220222
4302133000203
511341443321
61151353255
7220326464
oct62370043
926810828
1013234211
11751a071
12452282b
1329849c3
141a86d6b
1512663ab
hexc9f023

13234211 has 8 divisors (see below), whose sum is σ = 14171760. Its totient is φ = 12314368.

The previous prime is 13234201. The next prime is 13234217. The reversal of 13234211 is 11243231.

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 13234211 - 218 = 12972067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13234211.

It is not an unprimeable number, because it can be changed into a prime (13234217) 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 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (1771470).

Almost surely, 213234211 is an apocalyptic number.

13234211 is a deficient number, since it is larger than the sum of its proper divisors (937549).

13234211 is an equidigital number, since it uses as much as digits as its factorization.

13234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853.

The product of its digits is 144, while the sum is 17.

The square root of 13234211 is about 3637.8855122172. The cubic root of 13234211 is about 236.5371455108.

Adding to 13234211 its reverse (11243231), we get a palindrome (24477442).

It can be divided in two parts, 132 and 34211, that added together give a palindrome (34343).

The spelling of 13234211 in words is "thirteen million, two hundred thirty-four thousand, two hundred eleven".

Divisors: 1 17 89 1513 8747 148699 778483 13234211