Base | Representation |
---|---|
bin | 1000010101110… |
… | …1101000011000 |
3 | 2102211111111001 |
4 | 2011131220120 |
5 | 32424032040 |
6 | 3245514344 |
7 | 603244342 |
oct | 205355030 |
9 | 72744431 |
10 | 34986520 |
11 | 18826988 |
12 | b8729b4 |
13 | 732c8aa |
14 | 490a292 |
15 | 311159a |
hex | 215da18 |
34986520 has 32 divisors (see below), whose sum is σ = 80554320. Its totient is φ = 13668480.
The previous prime is 34986503. The next prime is 34986521. The reversal of 34986520 is 2568943.
It is a self number, because there is not a number n which added to its sum of digits gives 34986520.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34986521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451 + ... + 11890.
Almost surely, 234986520 is an apocalyptic number.
It is an amenable number.
34986520 is an abundant number, since it is smaller than the sum of its proper divisors (45567800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34986520 is a wasteful number, since it uses less digits than its factorization.
34986520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20395 (or 20391 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 34986520 is about 5914.9404054479. The cubic root of 34986520 is about 327.0646313656.
The spelling of 34986520 in words is "thirty-four million, nine hundred eighty-six thousand, five hundred twenty".
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