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3144028 = 224211867
BaseRepresentation
bin1011111111100101011100
312220201210111
423333211130
51301102103
6151215404
735503156
oct13774534
95821714
103144028
111858178
121077564
13861094
145bbad6
1542186d
hex2ff95c

3144028 has 12 divisors (see below), whose sum is σ = 5518072. Its totient is φ = 1567440.

The previous prime is 3144023. The next prime is 3144059. The reversal of 3144028 is 8204413.

It is a congruent number.

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, 751 + ... + 2617.

Almost surely, 23144028 is an apocalyptic number.

It is an amenable number.

3144028 is a deficient number, since it is larger than the sum of its proper divisors (2374044).

3144028 is a wasteful number, since it uses less digits than its factorization.

3144028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3144028 is about 1773.1407163561. The cubic root of 3144028 is about 146.4970237837.

The spelling of 3144028 in words is "three million, one hundred forty-four thousand, twenty-eight".

Divisors: 1 2 4 421 842 1684 1867 3734 7468 786007 1572014 3144028