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500500052 = 2213191134483
BaseRepresentation
bin11101110101010…
…000011001010100
31021212210000222222
4131311100121110
52011112000202
6121355241512
715255115553
oct3565203124
91255700888
10500500052
11237579108
1211b749298
137c8cb8a0
144a685d9a
152de164a2
hex1dd50654

500500052 has 48 divisors (see below), whose sum is σ = 1001904960. Its totient is φ = 216857088.

The previous prime is 500500051. The next prime is 500500057. The reversal of 500500052 is 250005005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 500500052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500500051) 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, 109403 + ... + 113885.

It is an arithmetic number, because the mean of its divisors is an integer number (20873020).

Almost surely, 2500500052 is an apocalyptic number.

500500052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

500500052 is an abundant number, since it is smaller than the sum of its proper divisors (501404908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500500052 is a wasteful number, since it uses less digits than its factorization.

500500052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632 (or 4630 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 500500052 is about 22371.8584833715. The cubic root of 500500052 is about 793.9650321827.

Adding to 500500052 its reverse (250005005), we get a palindrome (750505057).

The spelling of 500500052 in words is "five hundred million, five hundred thousand, fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 113 226 247 452 494 988 1469 2147 2938 4294 4483 5876 8588 8966 17932 27911 55822 58279 85177 111644 116558 170354 233116 340708 506579 1013158 1107301 2026316 2214602 4429204 6585527 9625001 13171054 19250002 26342108 38500004 125125013 250250026 500500052