Search a number
-
+
505894119 = 3653258241
BaseRepresentation
bin11110001001110…
…101010011100111
31022020221002021020
4132021311103213
52014002102434
6122111022223
715352012653
oct3611652347
91266832236
10505894119
1123a622815
1212150a973
1380a69b43
144b28ba63
152e62e849
hex1e2754e7

505894119 has 8 divisors (see below), whose sum is σ = 675561072. Its totient is φ = 336744960.

The previous prime is 505894087. The next prime is 505894141. The reversal of 505894119 is 911498505.

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

It is not a de Polignac number, because 505894119 - 25 = 505894087 is a prime.

It is a super-2 number, since 2×5058941192 = 511857719277572322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505894159) 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, 127162 + ... + 131079.

It is an arithmetic number, because the mean of its divisors is an integer number (84445134).

Almost surely, 2505894119 is an apocalyptic number.

505894119 is a deficient number, since it is larger than the sum of its proper divisors (169666953).

505894119 is a wasteful number, since it uses less digits than its factorization.

505894119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258897.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 505894119 is about 22492.0901429814. The cubic root of 505894119 is about 796.8071275557.

The spelling of 505894119 in words is "five hundred five million, eight hundred ninety-four thousand, one hundred nineteen".

Divisors: 1 3 653 1959 258241 774723 168631373 505894119