Base | Representation |
---|---|
bin | 1000001010100… |
… | …1101100110000 |
3 | 2101110001111202 |
4 | 2002221230300 |
5 | 32231441040 |
6 | 3222030332 |
7 | 564054554 |
oct | 202515460 |
9 | 71401452 |
10 | 34249520 |
11 | 18373198 |
12 | b5783a8 |
13 | 71322b6 |
14 | 4797864 |
15 | 3018015 |
hex | 20a9b30 |
34249520 has 40 divisors (see below), whose sum is σ = 80046960. Its totient is φ = 13628160.
The previous prime is 34249519. The next prime is 34249561. The reversal of 34249520 is 2594243.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15866 + ... + 17894.
It is an arithmetic number, because the mean of its divisors is an integer number (2001174).
Almost surely, 234249520 is an apocalyptic number.
It is an amenable number.
34249520 is an abundant number, since it is smaller than the sum of its proper divisors (45797440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34249520 is a wasteful number, since it uses less digits than its factorization.
34249520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2253 (or 2247 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 34249520 is about 5852.3089460486. The cubic root of 34249520 is about 324.7517473030.
The spelling of 34249520 in words is "thirty-four million, two hundred forty-nine thousand, five hundred twenty".
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