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3027988 = 223312287
BaseRepresentation
bin1011100011010000010100
312200211121201
423203100110
51233343423
6144522244
734510645
oct13432024
95624551
103027988
111788a77
121020384
13820312
1458b6cc
153ec2ad
hex2e3414

3027988 has 12 divisors (see below), whose sum is σ = 5317312. Its totient is φ = 1508760.

The previous prime is 3027971. The next prime is 3028001. The reversal of 3027988 is 8897203.

It is a super-4 number, since 4×30279884 (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181 + ... + 2467.

Almost surely, 23027988 is an apocalyptic number.

It is an amenable number.

3027988 is a deficient number, since it is larger than the sum of its proper divisors (2289324).

3027988 is a wasteful number, since it uses less digits than its factorization.

3027988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3027988 is about 1740.1114906810. Note that the first 3 decimals coincide. The cubic root of 3027988 is about 144.6720770226.

The spelling of 3027988 in words is "three million, twenty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 331 662 1324 2287 4574 9148 756997 1513994 3027988