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506244232 = 23132374441
BaseRepresentation
bin11110001011001…
…010110010001000
31022021120212112101
4132023022302020
52014044303412
6122122323144
715355001464
oct3613126210
91267525471
10506244232
1123a84186a
121216594b4
1380b60300
144b33d4a4
152e69d457
hex1e2cac88

506244232 has 24 divisors (see below), whose sum is σ = 1027843290. Its totient is φ = 233650560.

The previous prime is 506244157. The next prime is 506244239. The reversal of 506244232 is 232442605.

It can be written as a sum of positive squares in 3 ways, for example, as 266799556 + 239444676 = 16334^2 + 15474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 506244232.

It is not an unprimeable number, because it can be changed into a prime (506244239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185869 + ... + 188572.

Almost surely, 2506244232 is an apocalyptic number.

506244232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

506244232 is an abundant number, since it is smaller than the sum of its proper divisors (521599058).

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

506244232 is a wasteful number, since it uses less digits than its factorization.

506244232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374473 (or 374456 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 506244232 is about 22499.8718218571. The cubic root of 506244232 is about 796.9909000040.

Adding to 506244232 its reverse (232442605), we get a palindrome (738686837).

It can be divided in two parts, 5062 and 44232, that added together give a palindrome (49294).

The spelling of 506244232 in words is "five hundred six million, two hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 374441 748882 1497764 2995528 4867733 9735466 19470932 38941864 63280529 126561058 253122116 506244232