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500412 = 2231117223
BaseRepresentation
bin1111010001010111100
3221102102210
41322022330
5112003122
614420420
74152633
oct1721274
9842383
10500412
11311a70
12201710
13146a03
14d051a
159d40c
hex7a2bc

500412 has 48 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 142080.

The previous prime is 500393. The next prime is 500413. The reversal of 500412 is 214005.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 500412.

It is not an unprimeable number, because it can be changed into a prime (500413) by changing a digit.

500412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 2133 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (28224).

2500412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376).

500412 is an abundant number, since it is smaller than the sum of its proper divisors (854340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500412 is a wasteful number, since it uses less digits than its factorization.

500412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 500412 is about 707.3980491915. The cubic root of 500412 is about 79.3918469211.

Adding to 500412 its reverse (214005), we get a palindrome (714417).

The spelling of 500412 in words is "five hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 223 374 446 561 669 748 892 1122 1338 2244 2453 2676 3791 4906 7359 7582 9812 11373 14718 15164 22746 29436 41701 45492 83402 125103 166804 250206 500412