Base | Representation |
---|---|
bin | 1000001000011… |
… | …0100001001100 |
3 | 2101011201211201 |
4 | 2002012201030 |
5 | 32212333140 |
6 | 3214555244 |
7 | 562614466 |
oct | 202064114 |
9 | 71151751 |
10 | 34105420 |
11 | 182849a8 |
12 | b508b24 |
13 | 70b182b |
14 | 475b136 |
15 | 2eda49a |
hex | 208684c |
34105420 has 12 divisors (see below), whose sum is σ = 71621424. Its totient is φ = 13642160.
The previous prime is 34105403. The next prime is 34105427. The reversal of 34105420 is 2450143.
It is not an unprimeable number, because it can be changed into a prime (34105427) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852616 + ... + 852655.
It is an arithmetic number, because the mean of its divisors is an integer number (5968452).
Almost surely, 234105420 is an apocalyptic number.
It is an amenable number.
34105420 is an abundant number, since it is smaller than the sum of its proper divisors (37516004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34105420 is a wasteful number, since it uses less digits than its factorization.
34105420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1705280 (or 1705278 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 34105420 is about 5839.9845890208. The cubic root of 34105420 is about 324.2956580807.
Adding to 34105420 its reverse (2450143), we get a palindrome (36555563).
The spelling of 34105420 in words is "thirty-four million, one hundred five thousand, four hundred twenty".
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