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506513411 = 971521641
BaseRepresentation
bin11110001100001…
…100100000000011
31022022002112202222
4132030030200003
52014131412121
6122132201255
715360202325
oct3614144003
91268075688
10506513411
1123aa06028
1212176922b
1380c259a1
144b3ad615
152e7030ab
hex1e30c803

506513411 has 4 divisors (see below), whose sum is σ = 507036024. Its totient is φ = 505990800.

The previous prime is 506513389. The next prime is 506513437. The reversal of 506513411 is 114315605.

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

It is a cyclic number.

It is not a de Polignac number, because 506513411 - 214 = 506497027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506513611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259850 + ... + 261791.

It is an arithmetic number, because the mean of its divisors is an integer number (126759006).

Almost surely, 2506513411 is an apocalyptic number.

506513411 is a deficient number, since it is larger than the sum of its proper divisors (522613).

506513411 is an equidigital number, since it uses as much as digits as its factorization.

506513411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522612.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 506513411 is about 22505.8528165453. The cubic root of 506513411 is about 797.1321330213.

The spelling of 506513411 in words is "five hundred six million, five hundred thirteen thousand, four hundred eleven".

Divisors: 1 971 521641 506513411