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2285233 = 7928927
BaseRepresentation
bin1000101101111010110001
311022002202021
420231322301
51041111413
6120551441
725265326
oct10557261
94262667
102285233
111320a25
12922581
13620212
14436b4d
1530218d
hex22deb1

2285233 has 4 divisors (see below), whose sum is σ = 2314240. Its totient is φ = 2256228.

The previous prime is 2285221. The next prime is 2285237. The reversal of 2285233 is 3325822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2285233 - 217 = 2154161 is a prime.

It is a d-powerful number, because it can be written as 212 + 216 + 8 + 59 + 218 + 34 + 35 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2285198 and 2285207.

It is not an unprimeable number, because it can be changed into a prime (2285237) 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, 14385 + ... + 14542.

It is an arithmetic number, because the mean of its divisors is an integer number (578560).

22285233 is an apocalyptic number.

It is an amenable number.

2285233 is a deficient number, since it is larger than the sum of its proper divisors (29007).

2285233 is an equidigital number, since it uses as much as digits as its factorization.

2285233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29006.

The product of its digits is 2880, while the sum is 25.

The square root of 2285233 is about 1511.6987133685. The cubic root of 2285233 is about 131.7175049813.

The spelling of 2285233 in words is "two million, two hundred eighty-five thousand, two hundred thirty-three".

Divisors: 1 79 28927 2285233