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504972471 = 3179901421
BaseRepresentation
bin11110000110010…
…100010010110111
31022012012021000010
4132012110102313
52013233104341
6122035151303
715341123643
oct3606242267
91265167003
10504972471
1123a053323
12121145533
13808064a3
144b0cbc23
152e4eb716
hex1e1944b7

504972471 has 8 divisors (see below), whose sum is σ = 712902384. Its totient is φ = 316845440.

The previous prime is 504972469. The next prime is 504972491. The reversal of 504972471 is 174279405.

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 504972471 - 21 = 504972469 is a prime.

It is a super-3 number, since 3×5049724713 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504972401) 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, 4950660 + ... + 4950761.

It is an arithmetic number, because the mean of its divisors is an integer number (89112798).

Almost surely, 2504972471 is an apocalyptic number.

504972471 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

504972471 is a deficient number, since it is larger than the sum of its proper divisors (207929913).

504972471 is a wasteful number, since it uses less digits than its factorization.

504972471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901441.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 504972471 is about 22471.5925336857. The cubic root of 504972471 is about 796.3229537028.

The spelling of 504972471 in words is "five hundred four million, nine hundred seventy-two thousand, four hundred seventy-one".

Divisors: 1 3 17 51 9901421 29704263 168324157 504972471