Search a number
-
+
717075055 = 5325344087
BaseRepresentation
bin101010101111011…
…011001001101111
31211222022012001101
4222233123021233
52432032400210
6155053223531
723525015554
oct5257331157
91758265041
10717075055
11338852114
12180191ba7
13b573a388
146b340a2b
1542e46a3a
hex2abdb26f

717075055 has 8 divisors (see below), whose sum is σ = 860774112. Its totient is φ = 573470688.

The previous prime is 717075041. The next prime is 717075089. The reversal of 717075055 is 550570717.

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 717075055 - 27 = 717074927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 38308.

It is an arithmetic number, because the mean of its divisors is an integer number (107596764).

Almost surely, 2717075055 is an apocalyptic number.

717075055 is a deficient number, since it is larger than the sum of its proper divisors (143699057).

717075055 is a wasteful number, since it uses less digits than its factorization.

717075055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47345.

The product of its (nonzero) digits is 42875, while the sum is 37.

The square root of 717075055 is about 26778.2571314864. The cubic root of 717075055 is about 895.0656111196.

The spelling of 717075055 in words is "seven hundred seventeen million, seventy-five thousand, fifty-five".

Divisors: 1 5 3253 16265 44087 220435 143415011 717075055