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504293 = 1014993
BaseRepresentation
bin1111011000111100101
3221121202112
41323013211
5112114133
614450405
74200146
oct1730745
9847675
10504293
11314979
12203a05
131486ca
14d1acd
159e648
hex7b1e5

504293 has 4 divisors (see below), whose sum is σ = 509388. Its totient is φ = 499200.

The previous prime is 504289. The next prime is 504299. The reversal of 504293 is 392405.

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 357604 + 146689 = 598^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 504293 - 22 = 504289 is a prime.

It is a super-2 number, since 2×5042932 = 508622859698, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (127347).

2504293 is an apocalyptic number.

It is an amenable number.

504293 is a deficient number, since it is larger than the sum of its proper divisors (5095).

504293 is a wasteful number, since it uses less digits than its factorization.

504293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 504293 is about 710.1359024863. The cubic root of 504293 is about 79.5965626488.

Adding to 504293 its reverse (392405), we get a palindrome (896698).

It can be divided in two parts, 504 and 293, that added together give a palindrome (797).

The spelling of 504293 in words is "five hundred four thousand, two hundred ninety-three".

Divisors: 1 101 4993 504293