Search a number
-
+
517045413 = 31543111697
BaseRepresentation
bin11110110100010…
…111110010100101
31100000220121222010
4132310113302211
52024330423123
6123150024433
715545546013
oct3664276245
91300817863
10517045413
11245949965
121251a8119
1383172741
144c9518b3
15305d3993
hex1ed17ca5

517045413 has 8 divisors (see below), whose sum is σ = 689846848. Its totient is φ = 344470464.

The previous prime is 517045393. The next prime is 517045421. The reversal of 517045413 is 314540715.

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

It is not a de Polignac number, because 517045413 - 210 = 517044389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517045433) 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 7 ways as a sum of consecutive naturals, for example, 51220 + ... + 60477.

It is an arithmetic number, because the mean of its divisors is an integer number (86230856).

Almost surely, 2517045413 is an apocalyptic number.

It is an amenable number.

517045413 is a deficient number, since it is larger than the sum of its proper divisors (172801435).

517045413 is a wasteful number, since it uses less digits than its factorization.

517045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113243.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 517045413 is about 22738.6326106035. The cubic root of 517045413 is about 802.6192344258.

The spelling of 517045413 in words is "five hundred seventeen million, forty-five thousand, four hundred thirteen".

Divisors: 1 3 1543 4629 111697 335091 172348471 517045413