Search a number
-
+
500054653 = 7210205197
BaseRepresentation
bin11101110011100…
…011101001111101
31021211221102000201
4131303203221331
52011003222103
6121341523501
715251252200
oct3563435175
91254842021
10500054653
112372a450a
1211b573591
137c7a3c37
144a5ab937
152dd7951d
hex1dce3a7d

500054653 has 6 divisors (see below), whose sum is σ = 581696286. Its totient is φ = 428618232.

The previous prime is 500054651. The next prime is 500054657. The reversal of 500054653 is 356450005.

It can be written as a sum of positive squares in only one way, i.e., 495819289 + 4235364 = 22267^2 + 2058^2 .

It is not a de Polignac number, because 500054653 - 21 = 500054651 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 (500054651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5102550 + ... + 5102647.

It is an arithmetic number, because the mean of its divisors is an integer number (96949381).

Almost surely, 2500054653 is an apocalyptic number.

It is an amenable number.

500054653 is a deficient number, since it is larger than the sum of its proper divisors (81641633).

500054653 is a wasteful number, since it uses less digits than its factorization.

500054653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205211 (or 10205204 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 500054653 is about 22361.9018198363. The cubic root of 500054653 is about 793.7294436737.

The spelling of 500054653 in words is "five hundred million, fifty-four thousand, six hundred fifty-three".

Divisors: 1 7 49 10205197 71436379 500054653