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2290395 = 35435367
BaseRepresentation
bin1000101111001011011011
311022100211110
420233023123
51041243040
6121031403
725316352
oct10571333
94270743
102290395
111324898
12925563
13622683
14438999
15303980
hex22f2db

2290395 has 32 divisors (see below), whose sum is σ = 3877632. Its totient is φ = 1153152.

The previous prime is 2290369. The next prime is 2290403. The reversal of 2290395 is 5930922.

It is not a de Polignac number, because 2290395 - 28 = 2290139 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34152 + ... + 34218.

It is an arithmetic number, because the mean of its divisors is an integer number (121176).

22290395 is an apocalyptic number.

2290395 is a deficient number, since it is larger than the sum of its proper divisors (1587237).

2290395 is a wasteful number, since it uses less digits than its factorization.

2290395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2290395 is about 1513.4051010883. The cubic root of 2290395 is about 131.8166071228.

The spelling of 2290395 in words is "two million, two hundred ninety thousand, three hundred ninety-five".

Divisors: 1 3 5 15 43 53 67 129 159 201 215 265 335 645 795 1005 2279 2881 3551 6837 8643 10653 11395 14405 17755 34185 43215 53265 152693 458079 763465 2290395