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3012307 = 3478681
BaseRepresentation
bin1011011111011011010011
312200001002221
423133123103
51232343212
6144321511
734414144
oct13373323
95601087
103012307
111778211
121013297
1381613c
14585acb
153e7807
hex2df6d3

3012307 has 4 divisors (see below), whose sum is σ = 3021336. Its totient is φ = 3003280.

The previous prime is 3012283. The next prime is 3012323. The reversal of 3012307 is 7032103.

3012307 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3012307 - 219 = 2488019 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3994 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (755334).

Almost surely, 23012307 is an apocalyptic number.

3012307 is a deficient number, since it is larger than the sum of its proper divisors (9029).

3012307 is an equidigital number, since it uses as much as digits as its factorization.

3012307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 3012307 is about 1735.5998962895. The cubic root of 3012307 is about 144.4219075731.

The spelling of 3012307 in words is "three million, twelve thousand, three hundred seven".

Divisors: 1 347 8681 3012307