Base | Representation |
---|---|
bin | 1100001101100… |
… | …10100001100000 |
3 | 21010202122112001 |
4 | 12012302201200 |
5 | 202211134404 |
6 | 14055413344 |
7 | 2352515641 |
oct | 606624140 |
9 | 233678461 |
10 | 102443104 |
11 | 52910025 |
12 | 2a384254 |
13 | 182ba82a |
14 | d8696c8 |
15 | 8ed87a4 |
hex | 61b2860 |
102443104 has 48 divisors (see below), whose sum is σ = 211891680. Its totient is φ = 48660480.
The previous prime is 102443101. The next prime is 102443111. The reversal of 102443104 is 401344201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102443101) 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, 132832 + ... + 133600.
It is an arithmetic number, because the mean of its divisors is an integer number (4414410).
Almost surely, 2102443104 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 102443104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105945840).
102443104 is an abundant number, since it is smaller than the sum of its proper divisors (109448576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102443104 is a wasteful number, since it uses less digits than its factorization.
102443104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983 (or 975 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 102443104 is about 10121.4180824626. The cubic root of 102443104 is about 467.9084731037.
Adding to 102443104 its reverse (401344201), we get a palindrome (503787305).
The spelling of 102443104 in words is "one hundred two million, four hundred forty-three thousand, one hundred four".
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