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500240053 = 2917399709
BaseRepresentation
bin11101110100010…
…000111010110101
31021212021211100101
4131310100322311
52011030140203
6121345514101
715252653545
oct3564207265
91255254311
10500240053
11237410835
1211b642931
137c83a441
144a619325
152ddb441d
hex1dd10eb5

500240053 has 8 divisors (see below), whose sum is σ = 520486200. Its totient is φ = 480193728.

The previous prime is 500240051. The next prime is 500240063. The reversal of 500240053 is 350042005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 339406929 + 160833124 = 18423^2 + 12682^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 500240053 - 21 = 500240051 is a prime.

It is a super-2 number, since 2×5002400532 = 500480221250885618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500240053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500240051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44838 + ... + 54871.

It is an arithmetic number, because the mean of its divisors is an integer number (65060775).

Almost surely, 2500240053 is an apocalyptic number.

It is an amenable number.

500240053 is a deficient number, since it is larger than the sum of its proper divisors (20246147).

500240053 is a wasteful number, since it uses less digits than its factorization.

500240053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99911.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 500240053 is about 22366.0468791425. The cubic root of 500240053 is about 793.8275257901.

Adding to 500240053 its reverse (350042005), we get a palindrome (850282058).

The spelling of 500240053 in words is "five hundred million, two hundred forty thousand, fifty-three".

Divisors: 1 29 173 5017 99709 2891561 17249657 500240053