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2303012 = 22575753
BaseRepresentation
bin1000110010010000100100
311100000010202
420302100210
51042144022
6121210032
725401215
oct10622044
94300122
102303012
111333318
12930918
1362833a
1443d40c
15307592
hex232424

2303012 has 6 divisors (see below), whose sum is σ = 4030278. Its totient is φ = 1151504.

The previous prime is 2303003. The next prime is 2303017. The reversal of 2303012 is 2103032.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 10816 = 1514^2 + 104^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2302984 and 2303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287873 + ... + 287880.

It is an arithmetic number, because the mean of its divisors is an integer number (671713).

22303012 is an apocalyptic number.

It is an amenable number.

2303012 is a deficient number, since it is larger than the sum of its proper divisors (1727266).

2303012 is a wasteful number, since it uses less digits than its factorization.

2303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575757 (or 575755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2303012 is about 1517.5677909075. The cubic root of 2303012 is about 132.0582081818.

Adding to 2303012 its reverse (2103032), we get a palindrome (4406044).

The spelling of 2303012 in words is "two million, three hundred three thousand, twelve".

Divisors: 1 2 4 575753 1151506 2303012