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500050253 = 1095099013
BaseRepresentation
bin11101110011100…
…010100101001101
31021211221011222202
4131303202211031
52011003102003
6121341451245
715251233313
oct3563424515
91254834882
10500050253
112372a117a
1211b570b25
137c7a1c31
144a5aa0b3
152dd78088
hex1dce294d

500050253 has 8 divisors (see below), whose sum is σ = 505685400. Its totient is φ = 494434368.

The previous prime is 500050217. The next prime is 500050267. The reversal of 500050253 is 352050005.

It can be written as a sum of positive squares in 4 ways, for example, as 180284329 + 319765924 = 13427^2 + 17882^2 .

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 500050253 - 210 = 500049229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500050273) 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, 50975 + ... + 59987.

It is an arithmetic number, because the mean of its divisors is an integer number (63210675).

Almost surely, 2500050253 is an apocalyptic number.

It is an amenable number.

500050253 is a deficient number, since it is larger than the sum of its proper divisors (5635147).

500050253 is a wasteful number, since it uses less digits than its factorization.

500050253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 500050253 is about 22361.8034380056. The cubic root of 500050253 is about 793.7271156483.

The spelling of 500050253 in words is "five hundred million, fifty thousand, two hundred fifty-three".

Divisors: 1 109 509 9013 55481 982417 4587617 500050253