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244031112 = 233213260717
BaseRepresentation
bin11101000101110…
…01111010001000
3122000012001202100
432202321322020
5444432443422
640114233400
76022141653
oct1642717210
9560161670
10244031112
11115827206
1269885860
133b732910
14245a489a
15166557ac
hexe8b9e88

244031112 has 48 divisors (see below), whose sum is σ = 711760140. Its totient is φ = 75086208.

The previous prime is 244031111. The next prime is 244031159. The reversal of 244031112 is 211130442.

244031112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 214153956 + 29877156 = 14634^2 + 5466^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (244031111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129423 + ... + 131294.

Almost surely, 2244031112 is an apocalyptic number.

It is an amenable number.

244031112 is an abundant number, since it is smaller than the sum of its proper divisors (467729028).

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

244031112 is a wasteful number, since it uses less digits than its factorization.

244031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260742 (or 260735 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 244031112 is about 15621.4951909220. The cubic root of 244031112 is about 624.9065349302.

Adding to 244031112 its reverse (211130442), we get a palindrome (455161554).

The spelling of 244031112 in words is "two hundred forty-four million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 260717 521434 782151 1042868 1564302 2085736 2346453 3128604 3389321 4692906 6257208 6778642 9385812 10167963 13557284 18771624 20335926 27114568 30503889 40671852 61007778 81343704 122015556 244031112