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2285030 = 251120773
BaseRepresentation
bin1000101101110111100110
311022002110202
420231313212
51041110110
6120550502
725264616
oct10556746
94262422
102285030
111320860
12922432
136200b7
14436a46
153020a5
hex22dde6

2285030 has 16 divisors (see below), whose sum is σ = 4487184. Its totient is φ = 830880.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2285030 is 305822.

It is a junction number, because it is equal to n+sod(n) for n = 2284993 and 2285011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10277 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (280449).

22285030 is an apocalyptic number.

2285030 is a deficient number, since it is larger than the sum of its proper divisors (2202154).

2285030 is a wasteful number, since it uses less digits than its factorization.

2285030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20791.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2285030 is about 1511.6315688686. The cubic root of 2285030 is about 131.7136046576.

The spelling of 2285030 in words is "two million, two hundred eighty-five thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 20773 41546 103865 207730 228503 457006 1142515 2285030