Base | Representation |
---|---|
bin | 110010001001… |
… | …100010011110 |
3 | 220201220021220 |
4 | 302021202132 |
5 | 11331140040 |
6 | 1145434210 |
7 | 216512214 |
oct | 62114236 |
9 | 26656256 |
10 | 13146270 |
11 | 7469a95 |
12 | 449b966 |
13 | 2953977 |
14 | 1a62cb4 |
15 | 124a2d0 |
hex | c8989e |
13146270 has 64 divisors (see below), whose sum is σ = 33825600. Its totient is φ = 3258368.
The previous prime is 13146257. The next prime is 13146277. The reversal of 13146270 is 7264131.
It is a self number, because there is not a number n which added to its sum of digits gives 13146270.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13146277) 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 31 ways as a sum of consecutive naturals, for example, 75904 + ... + 76076.
It is an arithmetic number, because the mean of its divisors is an integer number (528525).
Almost surely, 213146270 is an apocalyptic number.
13146270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13146270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16912800).
13146270 is an abundant number, since it is smaller than the sum of its proper divisors (20679330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13146270 is a wasteful number, since it uses less digits than its factorization.
13146270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 13146270 is about 3625.7785370869. The cubic root of 13146270 is about 236.0120529131.
The spelling of 13146270 in words is "thirteen million, one hundred forty-six thousand, two hundred seventy".
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