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2285049 = 31324507
BaseRepresentation
bin1000101101110111111001
311022002111110
420231313321
51041110144
6120550533
725264644
oct10556771
94262443
102285049
111320878
12922449
13620100
14436a5b
153020b9
hex22ddf9

2285049 has 12 divisors (see below), whose sum is σ = 3299856. Its totient is φ = 1405872.

The previous prime is 2285047. The next prime is 2285057. The reversal of 2285049 is 9405822.

It is not a de Polignac number, because 2285049 - 21 = 2285047 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2285047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (274988).

22285049 is an apocalyptic number.

It is an amenable number.

2285049 is a deficient number, since it is larger than the sum of its proper divisors (1014807).

2285049 is a wasteful number, since it uses less digits than its factorization.

2285049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2285049 is about 1511.6378534556. The cubic root of 2285049 is about 131.7139697223.

The spelling of 2285049 in words is "two million, two hundred eighty-five thousand, forty-nine".

Divisors: 1 3 13 39 169 507 4507 13521 58591 175773 761683 2285049