Base | Representation |
---|---|
bin | 1000000111100… |
… | …1010010101000 |
3 | 2101001222112001 |
4 | 2001321102220 |
5 | 32204114430 |
6 | 3213500344 |
7 | 562300516 |
oct | 201712250 |
9 | 71058461 |
10 | 34051240 |
11 | 18248223 |
12 | b4a16b4 |
13 | 7092c82 |
14 | 47454b6 |
15 | 2ec93ca |
hex | 20794a8 |
34051240 has 32 divisors (see below), whose sum is σ = 77230080. Its totient is φ = 13511232.
The previous prime is 34051229. The next prime is 34051243. The reversal of 34051240 is 4215043.
It is not an unprimeable number, because it can be changed into a prime (34051243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 8431.
It is an arithmetic number, because the mean of its divisors is an integer number (2413440).
Almost surely, 234051240 is an apocalyptic number.
It is an amenable number.
34051240 is an abundant number, since it is smaller than the sum of its proper divisors (43178840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34051240 is a wasteful number, since it uses less digits than its factorization.
34051240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6841 (or 6837 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 34051240 is about 5835.3440344165. The cubic root of 34051240 is about 324.1238412934.
Adding to 34051240 its reverse (4215043), we get a palindrome (38266283).
The spelling of 34051240 in words is "thirty-four million, fifty-one thousand, two hundred forty".
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