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3006147 = 31002049
BaseRepresentation
bin1011011101111011000011
312122201122210
423131323003
51232144042
6144233203
734360164
oct13357303
95581583
103006147
111773621
12100b803
138133b1
1458376b
153e5a9c
hex2ddec3

3006147 has 4 divisors (see below), whose sum is σ = 4008200. Its totient is φ = 2004096.

The previous prime is 3006121. The next prime is 3006151. The reversal of 3006147 is 7416003.

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

It is not a de Polignac number, because 3006147 - 215 = 2973379 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3006247) 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, 501022 + ... + 501027.

It is an arithmetic number, because the mean of its divisors is an integer number (1002050).

Almost surely, 23006147 is an apocalyptic number.

3006147 is a deficient number, since it is larger than the sum of its proper divisors (1002053).

3006147 is a wasteful number, since it uses less digits than its factorization.

3006147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002052.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3006147 is about 1733.8243855708. The cubic root of 3006147 is about 144.3233954735.

The spelling of 3006147 in words is "three million, six thousand, one hundred forty-seven".

Divisors: 1 3 1002049 3006147