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13234055 = 53185381
BaseRepresentation
bin110010011110…
…111110000111
3220220100201012
4302132332013
511341442210
61151352435
7220326152
oct62367607
926810635
1013234055
117519a3a
12452271b
132984903
141a86c99
151266305
hexc9ef87

13234055 has 8 divisors (see below), whose sum is σ = 16393344. Its totient is φ = 10245600.

The previous prime is 13234043. The next prime is 13234061. The reversal of 13234055 is 55043231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13234055 - 26 = 13233991 is a prime.

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 13234055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42536 + ... + 42845.

It is an arithmetic number, because the mean of its divisors is an integer number (2049168).

Almost surely, 213234055 is an apocalyptic number.

13234055 is a deficient number, since it is larger than the sum of its proper divisors (3159289).

13234055 is an equidigital number, since it uses as much as digits as its factorization.

13234055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85417.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13234055 is about 3637.8640711275. The cubic root of 13234055 is about 236.5362161029.

Adding to 13234055 its reverse (55043231), we get a palindrome (68277286).

The spelling of 13234055 in words is "thirteen million, two hundred thirty-four thousand, fifty-five".

Divisors: 1 5 31 155 85381 426905 2646811 13234055