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2285153 = 13175781
BaseRepresentation
bin1000101101111001100001
311022002122022
420231321201
51041111103
6120551225
725265153
oct10557141
94262568
102285153
111320962
12922515
13620180
14436ad3
15302138
hex22de61

2285153 has 4 divisors (see below), whose sum is σ = 2460948. Its totient is φ = 2109360.

The previous prime is 2285147. The next prime is 2285159. The reversal of 2285153 is 3515822.

2285153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3515822 = 21757911.

It is an interprime number because it is at equal distance from previous prime (2285147) and next prime (2285159).

It can be written as a sum of positive squares in 2 ways, for example, as 677329 + 1607824 = 823^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285153 - 212 = 2281057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285159) 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, 87878 + ... + 87903.

It is an arithmetic number, because the mean of its divisors is an integer number (615237).

22285153 is an apocalyptic number.

It is an amenable number.

2285153 is a deficient number, since it is larger than the sum of its proper divisors (175795).

2285153 is a wasteful number, since it uses less digits than its factorization.

2285153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175794.

The product of its digits is 2400, while the sum is 26.

The square root of 2285153 is about 1511.6722528379. The cubic root of 2285153 is about 131.7159679355.

The spelling of 2285153 in words is "two million, two hundred eighty-five thousand, one hundred fifty-three".

Divisors: 1 13 175781 2285153