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2225382 = 23370897
BaseRepresentation
bin1000011111010011100110
311012001122120
420133103212
51032203012
6115410410
724625665
oct10372346
94161576
102225382
11128aa65
128b3a06
135cbbc3
1441cddc
152de58c
hex21f4e6

2225382 has 8 divisors (see below), whose sum is σ = 4450776. Its totient is φ = 741792.

The previous prime is 2225381. The next prime is 2225387. The reversal of 2225382 is 2835222.

It is a sphenic number, since it is the product of 3 distinct primes.

2225382 is an admirable number.

It is a d-powerful number, because it can be written as 29 + 216 + 220 + 55 + 310 + 8 + 220 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225381) 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, 185443 + ... + 185454.

It is an arithmetic number, because the mean of its divisors is an integer number (556347).

22225382 is an apocalyptic number.

2225382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2225382 is a wasteful number, since it uses less digits than its factorization.

2225382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370902.

The product of its digits is 1920, while the sum is 24.

The square root of 2225382 is about 1491.7714302131. The cubic root of 2225382 is about 130.5574093059.

The spelling of 2225382 in words is "two million, two hundred twenty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 370897 741794 1112691 2225382