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2295940 = 225114797
BaseRepresentation
bin1000110000100010000100
311022122102211
420300202010
51041432230
6121113204
725341463
oct10604204
94278384
102295940
111328a79
12928804
1362505a
1443a9da
1530542a
hex230884

2295940 has 12 divisors (see below), whose sum is σ = 4821516. Its totient is φ = 918368.

The previous prime is 2295919. The next prime is 2295947. The reversal of 2295940 is 495922.

2295940 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 440896 + 1855044 = 664^2 + 1362^2 .

It is not an unprimeable number, because it can be changed into a prime (2295947) 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, 57379 + ... + 57418.

It is an arithmetic number, because the mean of its divisors is an integer number (401793).

22295940 is an apocalyptic number.

2295940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2295940 is an abundant number, since it is smaller than the sum of its proper divisors (2525576).

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

2295940 is a wasteful number, since it uses less digits than its factorization.

2295940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114806 (or 114804 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2295940 is about 1515.2359552228. The cubic root of 2295940 is about 131.9228965079.

The spelling of 2295940 in words is "two million, two hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 114797 229594 459188 573985 1147970 2295940