Search a number
-
+
244535131 = 2292334583
BaseRepresentation
bin11101001001101…
…00111101011011
3122001010200010201
432210310331123
51000100111011
640133123031
76026341261
oct1644647533
9561120121
10244535131
11116040955
1269a89477
133b87b159
1424696431
1516704cc1
hexe934f5b

244535131 has 8 divisors (see below), whose sum is σ = 246710880. Its totient is φ = 242369472.

The previous prime is 244535129. The next prime is 244535143. The reversal of 244535131 is 131535442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244535131 - 21 = 244535129 is a prime.

It is a super-2 number, since 2×2445351312 = 119594860586374322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244535131.

It is not an unprimeable number, because it can be changed into a prime (244535101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51066 + ... + 55648.

It is an arithmetic number, because the mean of its divisors is an integer number (30838860).

Almost surely, 2244535131 is an apocalyptic number.

244535131 is a deficient number, since it is larger than the sum of its proper divisors (2175749).

244535131 is a wasteful number, since it uses less digits than its factorization.

244535131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045.

The product of its digits is 7200, while the sum is 28.

The square root of 244535131 is about 15637.6190962691. The cubic root of 244535131 is about 625.3364639547.

It can be divided in two parts, 24453 and 5131, that added together give a square (29584 = 1722).

The spelling of 244535131 in words is "two hundred forty-four million, five hundred thirty-five thousand, one hundred thirty-one".

Divisors: 1 229 233 4583 53357 1049507 1067839 244535131