Base | Representation |
---|---|
bin | 1000001001000… |
… | …0010001001100 |
3 | 2101020202121211 |
4 | 2002100101030 |
5 | 32220122411 |
6 | 3215504204 |
7 | 563142100 |
oct | 202202114 |
9 | 71222554 |
10 | 34145356 |
11 | 18301a03 |
12 | b528064 |
13 | 70c6a6b |
14 | 476b900 |
15 | 2ee7221 |
hex | 209044c |
34145356 has 72 divisors (see below), whose sum is σ = 74980080. Its totient is φ = 13523328.
The previous prime is 34145351. The next prime is 34145357. The reversal of 34145356 is 65354143.
It is not an unprimeable number, because it can be changed into a prime (34145351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197286 + ... + 197458.
It is an arithmetic number, because the mean of its divisors is an integer number (1041390).
Almost surely, 234145356 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34145356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37490040).
34145356 is an abundant number, since it is smaller than the sum of its proper divisors (40834724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34145356 is a wasteful number, since it uses less digits than its factorization.
34145356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263 (or 254 counting only the distinct ones).
The product of its digits is 21600, while the sum is 31.
The square root of 34145356 is about 5843.4027757806. The cubic root of 34145356 is about 324.4221875261.
Adding to 34145356 its reverse (65354143), we get a palindrome (99499499).
The spelling of 34145356 in words is "thirty-four million, one hundred forty-five thousand, three hundred fifty-six".
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