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4115244 = 223748991
BaseRepresentation
bin1111101100101100101100
321202002001110
433230230230
52023141434
6224112020
746656540
oct17545454
97662043
104115244
112360931
121465610
13b11173
14791a20
155644e9
hex3ecb2c

4115244 has 24 divisors (see below), whose sum is σ = 10974208. Its totient is φ = 1175760.

The previous prime is 4115239. The next prime is 4115249. The reversal of 4115244 is 4425114.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4115239) and next prime (4115249).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4115244.

It is not an unprimeable number, because it can be changed into a prime (4115249) 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, 24412 + ... + 24579.

Almost surely, 24115244 is an apocalyptic number.

It is an amenable number.

4115244 is an abundant number, since it is smaller than the sum of its proper divisors (6858964).

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

4115244 is a wasteful number, since it uses less digits than its factorization.

4115244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49005 (or 49003 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 4115244 is about 2028.6064182093. The cubic root of 4115244 is about 160.2501815203.

The spelling of 4115244 in words is "four million, one hundred fifteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 48991 97982 146973 195964 293946 342937 587892 685874 1028811 1371748 2057622 4115244