Base | Representation |
---|---|
bin | 1000001110101… |
… | …0000111111101 |
3 | 2101221110111021 |
4 | 2003222013331 |
5 | 32313412110 |
6 | 3231424141 |
7 | 566234113 |
oct | 203520775 |
9 | 71843437 |
10 | 34513405 |
11 | 18533483 |
12 | b685051 |
13 | 71c5444 |
14 | 4825ab3 |
15 | 306b2da |
hex | 20ea1fd |
34513405 has 12 divisors (see below), whose sum is σ = 43712892. Its totient is φ = 26156160.
The previous prime is 34513403. The next prime is 34513429. The reversal of 34513405 is 50431543.
It can be written as a sum of positive squares in 2 ways, for example, as 22024249 + 12489156 = 4693^2 + 3534^2 .
It is not a de Polignac number, because 34513405 - 21 = 34513403 is a prime.
It is a super-3 number, since 3×345134053 (a number of 24 digits) contains 333 as substring.
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 34513405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34513403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7756 + ... + 11365.
It is an arithmetic number, because the mean of its divisors is an integer number (3642741).
Almost surely, 234513405 is an apocalyptic number.
It is an amenable number.
34513405 is a deficient number, since it is larger than the sum of its proper divisors (9199487).
34513405 is a wasteful number, since it uses less digits than its factorization.
34513405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19164 (or 19145 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 34513405 is about 5874.8110607917. The cubic root of 34513405 is about 325.5836612457.
Adding to 34513405 its reverse (50431543), we get a palindrome (84944948).
The spelling of 34513405 in words is "thirty-four million, five hundred thirteen thousand, four hundred five".
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