Base | Representation |
---|---|
bin | 101000101011010… |
… | …010110111101111 |
3 | 1202120010110010012 |
4 | 220223102313233 |
5 | 2344201010002 |
6 | 151415003435 |
7 | 22624425350 |
oct | 5053226757 |
9 | 1676113105 |
10 | 682438127 |
11 | 320244958 |
12 | 17066957b |
13 | ab500957 |
14 | 668c5d27 |
15 | 3eda3d52 |
hex | 28ad2def |
682438127 has 16 divisors (see below), whose sum is σ = 786868992. Its totient is φ = 579768000.
The previous prime is 682438109. The next prime is 682438193. The reversal of 682438127 is 721834286.
It is not a de Polignac number, because 682438127 - 214 = 682421743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (682488127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408548 + ... + 410214.
It is an arithmetic number, because the mean of its divisors is an integer number (49179312).
Almost surely, 2682438127 is an apocalyptic number.
682438127 is a deficient number, since it is larger than the sum of its proper divisors (104430865).
682438127 is a wasteful number, since it uses less digits than its factorization.
682438127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2158.
The product of its digits is 129024, while the sum is 41.
The square root of 682438127 is about 26123.5167425827. The cubic root of 682438127 is about 880.4156640831.
The spelling of 682438127 in words is "six hundred eighty-two million, four hundred thirty-eight thousand, one hundred twenty-seven".
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