Base | Representation |
---|---|
bin | 1100010000101… |
… | …11111111011000 |
3 | 21011112202121221 |
4 | 12020113333120 |
5 | 202312434322 |
6 | 14112341424 |
7 | 2356166425 |
oct | 610277730 |
9 | 234482557 |
10 | 102858712 |
11 | 53074300 |
12 | 2a544874 |
13 | 18404a58 |
14 | d936d4c |
15 | 906b9c7 |
hex | 6217fd8 |
102858712 has 48 divisors (see below), whose sum is σ = 215699400. Its totient is φ = 45936000.
The previous prime is 102858689. The next prime is 102858719. The reversal of 102858712 is 217858201.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102858719) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56212 + ... + 58012.
Almost surely, 2102858712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102858712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107849700).
102858712 is an abundant number, since it is smaller than the sum of its proper divisors (112840688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102858712 is a wasteful number, since it uses less digits than its factorization.
102858712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1888 (or 1873 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 34.
The square root of 102858712 is about 10141.9284162333. The cubic root of 102858712 is about 468.5403819618.
The spelling of 102858712 in words is "one hundred two million, eight hundred fifty-eight thousand, seven hundred twelve".
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