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504984047 = 2961285463
BaseRepresentation
bin11110000110010…
…111000111101111
31022012012211212212
4132012113013233
52013233442142
6122035321035
715341202461
oct3606270757
91265184785
10504984047
1123a060a97
1212115017b
138080b839
144b0d2131
152e4eed82
hex1e1971ef

504984047 has 8 divisors (see below), whose sum is σ = 530963040. Its totient is φ = 479576160.

The previous prime is 504984023. The next prime is 504984049. The reversal of 504984047 is 740489405.

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

It is a cyclic number.

It is not a de Polignac number, because 504984047 - 210 = 504983023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504983995 and 504984013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504984049) 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, 140963 + ... + 144500.

It is an arithmetic number, because the mean of its divisors is an integer number (66370380).

Almost surely, 2504984047 is an apocalyptic number.

504984047 is a deficient number, since it is larger than the sum of its proper divisors (25978993).

504984047 is a wasteful number, since it uses less digits than its factorization.

504984047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285553.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 504984047 is about 22471.8501018496. The cubic root of 504984047 is about 796.3290386313.

It can be divided in two parts, 50498 and 4047, that added together give a palindrome (54545).

The spelling of 504984047 in words is "five hundred four million, nine hundred eighty-four thousand, forty-seven".

Divisors: 1 29 61 1769 285463 8278427 17413243 504984047