Search a number
-
+
508141 = 2691889
BaseRepresentation
bin1111100000011101101
3221211001001
41330003231
5112230031
614520301
74214314
oct1740355
9854031
10508141
11317857
12206091
1314a39a
14d327b
15a0861
hex7c0ed

508141 has 4 divisors (see below), whose sum is σ = 510300. Its totient is φ = 505984.

The previous prime is 508129. The next prime is 508159. The reversal of 508141 is 141805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122500 + 385641 = 350^2 + 621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-508141 is a prime.

It is a Duffinian number.

508141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2508141 is an apocalyptic number.

It is an amenable number.

508141 is a deficient number, since it is larger than the sum of its proper divisors (2159).

508141 is a wasteful number, since it uses less digits than its factorization.

508141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 508141 is about 712.8400942708. The cubic root of 508141 is about 79.7985033314.

Adding to 508141 its reverse (141805), we get a palindrome (649946).

The spelling of 508141 in words is "five hundred eight thousand, one hundred forty-one".

Divisors: 1 269 1889 508141