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506041 = 643787
BaseRepresentation
bin1111011100010111001
3221201011021
41323202321
5112143131
614502441
74205224
oct1734271
9851137
10506041
11316218
12204a21
13149443
14d25bb
159ee11
hex7b8b9

506041 has 4 divisors (see below), whose sum is σ = 507472. Its totient is φ = 504612.

The previous prime is 505979. The next prime is 506047. The reversal of 506041 is 140605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-506041 is a prime.

It is a Duffinian number.

506041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (506047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (126868).

2506041 is an apocalyptic number.

It is an amenable number.

506041 is a deficient number, since it is larger than the sum of its proper divisors (1431).

506041 is an equidigital number, since it uses as much as digits as its factorization.

506041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 506041 is about 711.3655881472. The cubic root of 506041 is about 79.6884234931.

Adding to 506041 its reverse (140605), we get a palindrome (646646).

It can be divided in two parts, 50604 and 1, that added together give a palindrome (50605).

The spelling of 506041 in words is "five hundred six thousand, forty-one".

Divisors: 1 643 787 506041