Base | Representation |
---|---|
bin | 11101111001000… |
… | …100111000000010 |
3 | 1021221122220122111 |
4 | 131321010320002 |
5 | 2011341021232 |
6 | 121432525534 |
7 | 15266456221 |
oct | 3571047002 |
9 | 1257586574 |
10 | 501501442 |
11 | 2380a2502 |
12 | 11bb508aa |
13 | 7cb8c620 |
14 | 4a866cb8 |
15 | 2e063047 |
hex | 1de44e02 |
501501442 has 16 divisors (see below), whose sum is σ = 814367232. Its totient is φ = 230248080.
The previous prime is 501501431. The next prime is 501501443. The reversal of 501501442 is 244105105.
It is not an unprimeable number, because it can be changed into a prime (501501443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45528 + ... + 55459.
It is an arithmetic number, because the mean of its divisors is an integer number (50897952).
Almost surely, 2501501442 is an apocalyptic number.
501501442 is a deficient number, since it is larger than the sum of its proper divisors (312865790).
501501442 is a wasteful number, since it uses less digits than its factorization.
501501442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101193.
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 501501442 is about 22394.2278723782. The cubic root of 501501442 is about 794.4941956176.
Adding to 501501442 its reverse (244105105), we get a palindrome (745606547).
The spelling of 501501442 in words is "five hundred one million, five hundred one thousand, four hundred forty-two".
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