Base | Representation |
---|---|
bin | 110011111010… |
… | …000010001111 |
3 | 221121022101000 |
4 | 303322002033 |
5 | 11440411210 |
6 | 1203351343 |
7 | 223441500 |
oct | 63720217 |
9 | 27538330 |
10 | 13607055 |
11 | 7754200 |
12 | 4682553 |
13 | 2a85617 |
14 | 1b42ba7 |
15 | 12dbac0 |
hex | cfa08f |
13607055 has 144 divisors (see below), whose sum is σ = 32749920. Its totient is φ = 5322240.
The previous prime is 13607051. The next prime is 13607081. The reversal of 13607055 is 55070631.
13607055 is a `hidden beast` number, since 1 + 3 + 607 + 0 + 55 = 666.
13607055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13607055 - 22 = 13607051 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13607051) 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 143 ways as a sum of consecutive naturals, for example, 800407 + ... + 800423.
It is an arithmetic number, because the mean of its divisors is an integer number (227430).
Almost surely, 213607055 is an apocalyptic number.
13607055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13607055 is an abundant number, since it is smaller than the sum of its proper divisors (19142865).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13607055 is a wasteful number, since it uses less digits than its factorization.
13607055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67 (or 43 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 13607055 is about 3688.7741866371. The cubic root of 13607055 is about 238.7379058775.
Adding to 13607055 its reverse (55070631), we get a palindrome (68677686).
The spelling of 13607055 in words is "thirteen million, six hundred seven thousand, fifty-five".
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