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517075471 = 11213132621
BaseRepresentation
bin11110110100011…
…111001000001111
31100000222011012101
4132310133020033
52024332403341
6123150415531
715546032443
oct3664371017
91300864171
10517075471
1124596a500
121252015a7
1383183323
144c95c823
15305dc831
hex1ed1f20f

517075471 has 12 divisors (see below), whose sum is σ = 572711832. Its totient is φ = 466466000.

The previous prime is 517075453. The next prime is 517075483. The reversal of 517075471 is 174570715.

It is not a de Polignac number, because 517075471 - 27 = 517075343 is a prime.

It is a super-3 number, since 3×5170754713 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 517075471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517075411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460 + ... + 32161.

It is an arithmetic number, because the mean of its divisors is an integer number (47725986).

Almost surely, 2517075471 is an apocalyptic number.

517075471 is a deficient number, since it is larger than the sum of its proper divisors (55636361).

517075471 is a wasteful number, since it uses less digits than its factorization.

517075471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32774 (or 32763 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 37.

The square root of 517075471 is about 22739.2935466342. The cubic root of 517075471 is about 802.6347873223.

The spelling of 517075471 in words is "five hundred seventeen million, seventy-five thousand, four hundred seventy-one".

Divisors: 1 11 121 131 1441 15851 32621 358831 3947141 4273351 47006861 517075471