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500503142 = 21151217421
BaseRepresentation
bin11101110101010…
…001001001100110
31021212210012020102
4131311101021212
52011112100032
6121355304102
715255130556
oct3565211146
91255705212
10500503142
11237580467
1211b74b032
137c900109
144a687166
152de17362
hex1dd51266

500503142 has 8 divisors (see below), whose sum is σ = 751410432. Its totient is φ = 250033000.

The previous prime is 500503139. The next prime is 500503147. The reversal of 500503142 is 241305005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500503147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106409 + ... + 111012.

It is an arithmetic number, because the mean of its divisors is an integer number (93926304).

Almost surely, 2500503142 is an apocalyptic number.

500503142 is a deficient number, since it is larger than the sum of its proper divisors (250907290).

500503142 is a wasteful number, since it uses less digits than its factorization.

500503142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218574.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 500503142 is about 22371.9275432404. The cubic root of 500503142 is about 793.9666661132.

Adding to 500503142 its reverse (241305005), we get a palindrome (741808147).

The spelling of 500503142 in words is "five hundred million, five hundred three thousand, one hundred forty-two".

Divisors: 1 2 1151 2302 217421 434842 250251571 500503142