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3001227 = 31000409
BaseRepresentation
bin1011011100101110001011
312122110220120
423130232023
51232014402
6144154323
734336635
oct13345613
95573816
103001227
11176a959
1210089a3
13811098
14581a55
153e43bc
hex2dcb8b

3001227 has 4 divisors (see below), whose sum is σ = 4001640. Its totient is φ = 2000816.

The previous prime is 3001223. The next prime is 3001237. The reversal of 3001227 is 7221003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7221003 = 32407001.

It is a cyclic number.

It is not a de Polignac number, because 3001227 - 22 = 3001223 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3001223) 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, 500202 + ... + 500207.

It is an arithmetic number, because the mean of its divisors is an integer number (1000410).

Almost surely, 23001227 is an apocalyptic number.

3001227 is a deficient number, since it is larger than the sum of its proper divisors (1000413).

3001227 is a wasteful number, since it uses less digits than its factorization.

3001227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000412.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 3001227 is about 1732.4049757490. The cubic root of 3001227 is about 144.2446170198.

The spelling of 3001227 in words is "three million, one thousand, two hundred twenty-seven".

Divisors: 1 3 1000409 3001227