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504504071 = 12716324371
BaseRepresentation
bin11110000100100…
…001111100000111
31022011022110110222
4132010201330013
52013123112241
6122021134555
715334133231
oct3604417407
91264273428
10504504071
11239863415
12120b5a45b
13806a1226
144b009251
152e457a4b
hex1e121f07

504504071 has 8 divisors (see below), whose sum is σ = 511617024. Its totient is φ = 497440440.

The previous prime is 504504059. The next prime is 504504127. The reversal of 504504071 is 170405405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-504504071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504504071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504504001) 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, 8516 + ... + 32886.

It is an arithmetic number, because the mean of its divisors is an integer number (63952128).

Almost surely, 2504504071 is an apocalyptic number.

504504071 is a deficient number, since it is larger than the sum of its proper divisors (7112953).

504504071 is a wasteful number, since it uses less digits than its factorization.

504504071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24661.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 504504071 is about 22461.1680684687. The cubic root of 504504071 is about 796.0766610300.

Adding to 504504071 its reverse (170405405), we get a palindrome (674909476).

The spelling of 504504071 in words is "five hundred four million, five hundred four thousand, seventy-one".

Divisors: 1 127 163 20701 24371 3095117 3972473 504504071