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3144027 = 31048009
BaseRepresentation
bin1011111111100101011011
312220201210110
423333211123
51301102102
6151215403
735503155
oct13774533
95821713
103144027
111858177
121077563
13861093
145bbad5
1542186c
hex2ff95b

3144027 has 4 divisors (see below), whose sum is σ = 4192040. Its totient is φ = 2096016.

The previous prime is 3144023. The next prime is 3144059. The reversal of 3144027 is 7204413.

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

It is not a de Polignac number, because 3144027 - 22 = 3144023 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 = 3143994 and 3144012.

It is not an unprimeable number, because it can be changed into a prime (3144023) 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, 524002 + ... + 524007.

It is an arithmetic number, because the mean of its divisors is an integer number (1048010).

Almost surely, 23144027 is an apocalyptic number.

3144027 is a deficient number, since it is larger than the sum of its proper divisors (1048013).

3144027 is a wasteful number, since it uses less digits than its factorization.

3144027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048012.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3144027 is about 1773.1404343706. The cubic root of 3144027 is about 146.4970082520.

The spelling of 3144027 in words is "three million, one hundred forty-four thousand, twenty-seven".

Divisors: 1 3 1048009 3144027