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2287266 = 233710303
BaseRepresentation
bin1000101110011010100010
311022012112120
420232122202
51041143031
6121005110
725304262
oct10563242
94265476
102287266
111322503
12923796
13621117
144377a2
15302a96
hex22e6a2

2287266 has 16 divisors (see below), whose sum is σ = 4698624. Its totient is φ = 741744.

The previous prime is 2287261. The next prime is 2287279. The reversal of 2287266 is 6627822.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2287261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

22287266 is an apocalyptic number.

2287266 is an abundant number, since it is smaller than the sum of its proper divisors (2411358).

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

2287266 is a wasteful number, since it uses less digits than its factorization.

2287266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345.

The product of its digits is 16128, while the sum is 33.

The square root of 2287266 is about 1512.3709862332. The cubic root of 2287266 is about 131.7565531248.

The spelling of 2287266 in words is "two million, two hundred eighty-seven thousand, two hundred sixty-six".

Divisors: 1 2 3 6 37 74 111 222 10303 20606 30909 61818 381211 762422 1143633 2287266