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2285071 is a prime number
BaseRepresentation
bin1000101101111000001111
311022002112021
420231320033
51041110241
6120551011
725265005
oct10557017
94262467
102285071
111320898
12922467
13620119
14436a75
153020d1
hex22de0f

2285071 has 2 divisors, whose sum is σ = 2285072. Its totient is φ = 2285070.

The previous prime is 2285069. The next prime is 2285099. The reversal of 2285071 is 1705822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285071 - 21 = 2285069 is a prime.

Together with 2285069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142535 + 1142536.

It is an arithmetic number, because the mean of its divisors is an integer number (1142536).

22285071 is an apocalyptic number.

2285071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285071 is an equidigital number, since it uses as much as digits as its factorization.

2285071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2285071 is about 1511.6451303133. The cubic root of 2285071 is about 131.7143924263.

The spelling of 2285071 in words is "two million, two hundred eighty-five thousand, seventy-one".