Base | Representation |
---|---|
bin | 101000101101011… |
… | …100110111111100 |
3 | 1202121012011111210 |
4 | 220231130313330 |
5 | 2344322102023 |
6 | 151435044420 |
7 | 22632301344 |
oct | 5055346774 |
9 | 1677164453 |
10 | 683003388 |
11 | 3205a0611 |
12 | 1708a0710 |
13 | ab66b022 |
14 | 669d1d24 |
15 | 3ee66593 |
hex | 28b5cdfc |
683003388 has 24 divisors (see below), whose sum is σ = 1594190080. Its totient is φ = 227594160.
The previous prime is 683003383. The next prime is 683003401. The reversal of 683003388 is 883300386.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (683003381) 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, 39933 + ... + 54411.
Almost surely, 2683003388 is an apocalyptic number.
It is an amenable number.
683003388 is an abundant number, since it is smaller than the sum of its proper divisors (911186692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683003388 is a wasteful number, since it uses less digits than its factorization.
683003388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18417 (or 18415 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The square root of 683003388 is about 26134.3335097722. Note that the first 3 decimals coincide. The cubic root of 683003388 is about 880.6586786889.
The spelling of 683003388 in words is "six hundred eighty-three million, three thousand, three hundred eighty-eight".
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