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4115240 = 235102881
BaseRepresentation
bin1111101100101100101000
321202002001022
433230230220
52023141430
6224112012
746656533
oct17545450
97662038
104115240
112360928
121465608
13b1116c
14791a1a
155644e5
hex3ecb28

4115240 has 16 divisors (see below), whose sum is σ = 9259380. Its totient is φ = 1646080.

The previous prime is 4115239. The next prime is 4115249. The reversal of 4115240 is 425114.

4115240 is digitally balanced in base 5, 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 4024036 + 91204 = 2006^2 + 302^2 .

It is not an unprimeable number, because it can be changed into a prime (4115249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51401 + ... + 51480.

Almost surely, 24115240 is an apocalyptic number.

4115240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4115240 is an abundant number, since it is smaller than the sum of its proper divisors (5144140).

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

4115240 is a wasteful number, since it uses less digits than its factorization.

4115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102892 (or 102888 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4115240 is about 2028.6054323106. The cubic root of 4115240 is about 160.2501295995.

The spelling of 4115240 in words is "four million, one hundred fifteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 102881 205762 411524 514405 823048 1028810 2057620 4115240