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3012434 = 217412161
BaseRepresentation
bin1011011111011101010010
312200001021122
423133131102
51232344214
6144322242
734414415
oct13373522
95601248
103012434
111778317
121013382
13816209
14585b7c
153e788e
hex2df752

3012434 has 16 divisors (see below), whose sum is σ = 4903416. Its totient is φ = 1382400.

The previous prime is 3012421. The next prime is 3012437. The reversal of 3012434 is 4342103.

It can be written as a sum of positive squares in 4 ways, for example, as 2411809 + 600625 = 1553^2 + 775^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3012437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 2474.

Almost surely, 23012434 is an apocalyptic number.

3012434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3012434 is a deficient number, since it is larger than the sum of its proper divisors (1890982).

3012434 is a wasteful number, since it uses less digits than its factorization.

3012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3012434 is about 1735.6364826772. The cubic root of 3012434 is about 144.4239371719.

Adding to 3012434 its reverse (4342103), we get a palindrome (7354537).

The spelling of 3012434 in words is "three million, twelve thousand, four hundred thirty-four".

Divisors: 1 2 17 34 41 82 697 1394 2161 4322 36737 73474 88601 177202 1506217 3012434