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2286251 = 111910939
BaseRepresentation
bin1000101110001010101011
311022011010222
420232022223
51041130001
6121000255
725301312
oct10561253
94264128
102286251
111321770
1292308b
13620816
14437279
1530261b
hex22e2ab

2286251 has 8 divisors (see below), whose sum is σ = 2625600. Its totient is φ = 1968840.

The previous prime is 2286239. The next prime is 2286257. The reversal of 2286251 is 1526822.

2286251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2286251 - 26 = 2286187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2286251.

It is not an unprimeable number, because it can be changed into a prime (2286257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (328200).

22286251 is an apocalyptic number.

2286251 is a deficient number, since it is larger than the sum of its proper divisors (339349).

2286251 is a wasteful number, since it uses less digits than its factorization.

2286251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969.

The product of its digits is 1920, while the sum is 26.

The square root of 2286251 is about 1512.0353831839. The cubic root of 2286251 is about 131.7370607574.

The spelling of 2286251 in words is "two million, two hundred eighty-six thousand, two hundred fifty-one".

Divisors: 1 11 19 209 10939 120329 207841 2286251