Base | Representation |
---|---|
bin | 1110110011110… |
… | …10111001000000 |
3 | 22122202210211110 |
4 | 13121322321000 |
5 | 223301012303 |
6 | 20154443320 |
7 | 3035661060 |
oct | 731727100 |
9 | 278683743 |
10 | 124235328 |
11 | 64144928 |
12 | 35733540 |
13 | 1c97a939 |
14 | 126dd3a0 |
15 | ad90703 |
hex | 767ae40 |
124235328 has 112 divisors (see below), whose sum is σ = 392094720. Its totient is φ = 33944064.
The previous prime is 124235327. The next prime is 124235347. The reversal of 124235328 is 823532421.
It is a tau number, because it is divible by the number of its divisors (112).
It is a junction number, because it is equal to n+sod(n) for n = 124235295 and 124235304.
It is not an unprimeable number, because it can be changed into a prime (124235327) 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, 28903 + ... + 32921.
Almost surely, 2124235328 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 124235328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196047360).
124235328 is an abundant number, since it is smaller than the sum of its proper divisors (267859392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124235328 is a wasteful number, since it uses less digits than its factorization.
124235328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4064 (or 4054 counting only the distinct ones).
The product of its digits is 11520, while the sum is 30.
The square root of 124235328 is about 11146.0902562289. The cubic root of 124235328 is about 498.9783512227.
Adding to 124235328 its reverse (823532421), we get a palindrome (947767749).
It can be divided in two parts, 1242 and 35328, that multiplied together give a square (43877376 = 66242).
The spelling of 124235328 in words is "one hundred twenty-four million, two hundred thirty-five thousand, three hundred twenty-eight".
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