Search a number
-
+
506072 = 23721291
BaseRepresentation
bin1111011100011011000
3221201012102
41323203120
5112143242
614502532
74205300
oct1734330
9851172
10506072
11316246
12204a48
13149468
14d2600
159ee32
hex7b8d8

506072 has 24 divisors (see below), whose sum is σ = 1104660. Its totient is φ = 216720.

The previous prime is 506071. The next prime is 506083. The reversal of 506072 is 270605.

It is a super-2 number, since 2×5060722 = 512217738368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506071) 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 5 ways as a sum of consecutive naturals, for example, 254 + ... + 1037.

2506072 is an apocalyptic number.

It is an amenable number.

506072 is an abundant number, since it is smaller than the sum of its proper divisors (598588).

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

506072 is a wasteful number, since it uses less digits than its factorization.

506072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 506072 is about 711.3873768911. The cubic root of 506072 is about 79.6900506937.

Adding to 506072 its reverse (270605), we get a palindrome (776677).

The spelling of 506072 in words is "five hundred six thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1291 2582 5164 9037 10328 18074 36148 63259 72296 126518 253036 506072