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3012685 = 51346349
BaseRepresentation
bin1011011111100001001101
312200001121221
423133201031
51232401220
6144323341
734415224
oct13374115
95601557
103012685
111778525
121013551
13816370
14585cbb
153e79aa
hex2df84d

3012685 has 8 divisors (see below), whose sum is σ = 3893400. Its totient is φ = 2224704.

The previous prime is 3012683. The next prime is 3012719. The reversal of 3012685 is 5862103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 3006756 = 77^2 + 1734^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3012685 - 21 = 3012683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012683) 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, 23110 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (486675).

Almost surely, 23012685 is an apocalyptic number.

It is an amenable number.

3012685 is a deficient number, since it is larger than the sum of its proper divisors (880715).

3012685 is a wasteful number, since it uses less digits than its factorization.

3012685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46367.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3012685 is about 1735.7087889390. The cubic root of 3012685 is about 144.4279482586.

Adding to 3012685 its reverse (5862103), we get a palindrome (8874788).

The spelling of 3012685 in words is "three million, twelve thousand, six hundred eighty-five".

Divisors: 1 5 13 65 46349 231745 602537 3012685