Base | Representation |
---|---|
bin | 10011100100001110100100 |
3 | 100122120211120 |
4 | 103210032210 |
5 | 2303112444 |
6 | 301533540 |
7 | 61411500 |
oct | 23441644 |
9 | 10576746 |
10 | 5129124 |
11 | 2993650 |
12 | 18742b0 |
13 | 10a77b0 |
14 | 977300 |
15 | 6b4b19 |
hex | 4e43a4 |
5129124 has 144 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 1209600.
The previous prime is 5129101. The next prime is 5129129. The reversal of 5129124 is 4219215.
It is a nialpdrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 5129094 and 5129103.
It is not an unprimeable number, because it can be changed into a prime (5129129) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84054 + ... + 84114.
It is an arithmetic number, because the mean of its divisors is an integer number (115444).
Almost surely, 25129124 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 5129124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).
5129124 is an abundant number, since it is smaller than the sum of its proper divisors (11494812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5129124 is a wasteful number, since it uses less digits than its factorization.
5129124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106 (or 97 counting only the distinct ones).
The product of its digits is 720, while the sum is 24.
The square root of 5129124 is about 2264.7569406009. The cubic root of 5129124 is about 172.4570949794.
Subtracting from 5129124 its reverse (4219215), we obtain a palindrome (909909).
It can be divided in two parts, 51291 and 24, that added together give a palindrome (51315).
The spelling of 5129124 in words is "five million, one hundred twenty-nine thousand, one hundred twenty-four".
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