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503296085 = 5100659217
BaseRepresentation
bin11101111111111…
…011000001010101
31022002001002102202
4131333323001111
52012320433320
6121535214245
715320642345
oct3577730125
91262032382
10503296085
11239108886
12120677385
138036a446
144abb2d25
152e2b9b75
hex1dffb055

503296085 has 4 divisors (see below), whose sum is σ = 603955308. Its totient is φ = 402636864.

The previous prime is 503296081. The next prime is 503296099. The reversal of 503296085 is 580692305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133772356 + 369523729 = 11566^2 + 19223^2 .

It is a cyclic number.

It is not a de Polignac number, because 503296085 - 22 = 503296081 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 (503296081) 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 3 ways as a sum of consecutive naturals, for example, 50329604 + ... + 50329613.

It is an arithmetic number, because the mean of its divisors is an integer number (150988827).

Almost surely, 2503296085 is an apocalyptic number.

It is an amenable number.

503296085 is a deficient number, since it is larger than the sum of its proper divisors (100659223).

503296085 is a wasteful number, since it uses less digits than its factorization.

503296085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100659222.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 503296085 is about 22434.2614097278. The cubic root of 503296085 is about 795.4407771559.

The spelling of 503296085 in words is "five hundred three million, two hundred ninety-six thousand, eighty-five".

Divisors: 1 5 100659217 503296085