Base | Representation |
---|---|
bin | 10100110001100110000 |
3 | 1021120211001 |
4 | 2212030300 |
5 | 133241002 |
6 | 22331344 |
7 | 5533462 |
oct | 2461460 |
9 | 1246731 |
10 | 680752 |
11 | 425506 |
12 | 289b54 |
13 | 1aab17 |
14 | 13a132 |
15 | d6a87 |
hex | a6330 |
680752 has 20 divisors (see below), whose sum is σ = 1332256. Its totient is φ = 336960.
The previous prime is 680749. The next prime is 680759. The reversal of 680752 is 257086.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 680752.
It is not an unprimeable number, because it can be changed into a prime (680759) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377 + ... + 2647.
2680752 is an apocalyptic number.
It is an amenable number.
680752 is a deficient number, since it is larger than the sum of its proper divisors (651504).
680752 is a wasteful number, since it uses less digits than its factorization.
680752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436 (or 430 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 680752 is about 825.0769661068. The cubic root of 680752 is about 87.9689973434.
It can be divided in two parts, 6807 and 52, that added together give a cube (6859 = 193).
The spelling of 680752 in words is "six hundred eighty thousand, seven hundred fifty-two".
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