Search a number
-
+
3026988 = 2232471789
BaseRepresentation
bin1011100011000000101100
312200210020200
423203000230
51233330423
6144513500
734505016
oct13430054
95623220
103026988
111788248
12101b890
1381ca23
1458b1b6
153ebd43
hex2e302c

3026988 has 36 divisors (see below), whose sum is σ = 7818720. Its totient is φ = 986976.

The previous prime is 3026987. The next prime is 3026999. The reversal of 3026988 is 8896203.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3026987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798 + ... + 2586.

Almost surely, 23026988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3026988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909360).

3026988 is an abundant number, since it is smaller than the sum of its proper divisors (4791732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3026988 is a wasteful number, since it uses less digits than its factorization.

3026988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3026988 is about 1739.8241290429. The cubic root of 3026988 is about 144.6561491737.

The spelling of 3026988 in words is "three million, twenty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 1789 3578 5367 7156 10734 16101 21468 32202 64404 84083 168166 252249 336332 504498 756747 1008996 1513494 3026988