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2287274 = 211103967
BaseRepresentation
bin1000101110011010101010
311022012112212
420232122222
51041143044
6121005122
725304303
oct10563252
94265485
102287274
111322510
129237a2
13621122
144377aa
15302a9e
hex22e6aa

2287274 has 8 divisors (see below), whose sum is σ = 3742848. Its totient is φ = 1039660.

The previous prime is 2287261. The next prime is 2287279. The reversal of 2287274 is 4727822.

It is a happy number.

2287274 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 self number, because there is not a number n which added to its sum of digits gives 2287274.

It is not an unprimeable number, because it can be changed into a prime (2287279) 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 3 ways as a sum of consecutive naturals, for example, 51962 + ... + 52005.

It is an arithmetic number, because the mean of its divisors is an integer number (467856).

22287274 is an apocalyptic number.

2287274 is a deficient number, since it is larger than the sum of its proper divisors (1455574).

2287274 is a wasteful number, since it uses less digits than its factorization.

2287274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103980.

The product of its digits is 12544, while the sum is 32.

The square root of 2287274 is about 1512.3736310846. The cubic root of 2287274 is about 131.7567067364.

The spelling of 2287274 in words is "two million, two hundred eighty-seven thousand, two hundred seventy-four".

Divisors: 1 2 11 22 103967 207934 1143637 2287274