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244024131 = 3136257029
BaseRepresentation
bin11101000101110…
…00001101000011
3122000011201011210
432202320031003
5444432233011
640114141203
76022112421
oct1642701503
9560151153
10244024131
11115821a3a
1269881803
133b72c6a0
14245a2111
15166536a6
hexe8b8343

244024131 has 8 divisors (see below), whose sum is σ = 350393680. Its totient is φ = 150168672.

The previous prime is 244024129. The next prime is 244024153. The reversal of 244024131 is 131420442.

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

It is not a de Polignac number, because 244024131 - 21 = 244024129 is a prime.

It is a super-2 number, since 2×2440241312 = 119095553020610322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244024098 and 244024107.

It is not an unprimeable number, because it can be changed into a prime (244024111) 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 7 ways as a sum of consecutive naturals, for example, 3128476 + ... + 3128553.

It is an arithmetic number, because the mean of its divisors is an integer number (43799210).

Almost surely, 2244024131 is an apocalyptic number.

244024131 is a deficient number, since it is larger than the sum of its proper divisors (106369549).

244024131 is a wasteful number, since it uses less digits than its factorization.

244024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257045.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244024131 is about 15621.2717472042. The cubic root of 244024131 is about 624.9005759713.

Adding to 244024131 its reverse (131420442), we get a palindrome (375444573).

The spelling of 244024131 in words is "two hundred forty-four million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 13 39 6257029 18771087 81341377 244024131