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3045027 = 31015009
BaseRepresentation
bin1011100111011010100011
312201200222210
423213122203
51234420102
6145133203
734611426
oct13473243
95650883
103045027
11179a857
12102a203
13827cbb
145939bd
1540236c
hex2e76a3

3045027 has 4 divisors (see below), whose sum is σ = 4060040. Its totient is φ = 2030016.

The previous prime is 3045019. The next prime is 3045041. The reversal of 3045027 is 7205403.

It is a happy number.

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

It is not a de Polignac number, because 3045027 - 23 = 3045019 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3044994 and 3045012.

It is not an unprimeable number, because it can be changed into a prime (3045017) 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 3 ways as a sum of consecutive naturals, for example, 507502 + ... + 507507.

It is an arithmetic number, because the mean of its divisors is an integer number (1015010).

Almost surely, 23045027 is an apocalyptic number.

3045027 is a deficient number, since it is larger than the sum of its proper divisors (1015013).

3045027 is a wasteful number, since it uses less digits than its factorization.

3045027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015012.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3045027 is about 1745.0005730658. Note that the first 3 decimals coincide. The cubic root of 3045027 is about 144.9429343419.

The spelling of 3045027 in words is "three million, forty-five thousand, twenty-seven".

Divisors: 1 3 1015009 3045027