Base | Representation |
---|---|
bin | 1111010011000000100 |
3 | 221110120220 |
4 | 1322120010 |
5 | 112020002 |
6 | 14424340 |
7 | 4155243 |
oct | 1723004 |
9 | 843526 |
10 | 501252 |
11 | 312664 |
12 | 2020b0 |
13 | 1471cb |
14 | d095a |
15 | 9d7bc |
hex | 7a604 |
501252 has 12 divisors (see below), whose sum is σ = 1169616. Its totient is φ = 167080.
The previous prime is 501233. The next prime is 501257. The reversal of 501252 is 252105.
It is a tau number, because it is divible by the number of its divisors (12).
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (501257) by changing a digit.
501252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20874 + ... + 20897.
It is an arithmetic number, because the mean of its divisors is an integer number (97468).
2501252 is an apocalyptic number.
It is an amenable number.
501252 is an abundant number, since it is smaller than the sum of its proper divisors (668364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
501252 is a wasteful number, since it uses less digits than its factorization.
501252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41778 (or 41776 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 501252 is about 707.9915253730. The cubic root of 501252 is about 79.4362449178.
Adding to 501252 its reverse (252105), we get a palindrome (753357).
The spelling of 501252 in words is "five hundred one thousand, two hundred fifty-two".
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