Base | Representation |
---|---|
bin | 11101110011111… |
… | …000111111001000 |
3 | 1021212002211212200 |
4 | 131303320333020 |
5 | 2011014021044 |
6 | 121343440200 |
7 | 15252065004 |
oct | 3563707710 |
9 | 1255084780 |
10 | 500142024 |
11 | 237354118 |
12 | 11b5b6060 |
13 | 7c804935 |
14 | 4a5d1704 |
15 | 2dd95369 |
hex | 1dcf8fc8 |
500142024 has 96 divisors (see below), whose sum is σ = 1399689720. Its totient is φ = 161215488.
The previous prime is 500142017. The next prime is 500142029. The reversal of 500142024 is 420241005.
500142024 is a `hidden beast` number, since 500 + 142 + 0 + 24 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 493639524 + 6502500 = 22218^2 + 2550^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 500141988 and 500142006.
It is not an unprimeable number, because it can be changed into a prime (500142029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524332 + ... + 525284.
Almost surely, 2500142024 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 500142024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699844860).
500142024 is an abundant number, since it is smaller than the sum of its proper divisors (899547696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500142024 is a wasteful number, since it uses less digits than its factorization.
500142024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199 (or 1192 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 500142024 is about 22363.8553026977. The cubic root of 500142024 is about 793.7756685522.
Adding to 500142024 its reverse (420241005), we get a palindrome (920383029).
The spelling of 500142024 in words is "five hundred million, one hundred forty-two thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •