Search a number
-
+
2748088 = 237311583
BaseRepresentation
bin1010011110111010111000
312011121200001
422132322320
51200414323
6134522344
732233630
oct12367270
95147601
102748088
111607752
12b063b4
13752ab5
145176c0
153943ad
hex29eeb8

2748088 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 1139040.

The previous prime is 2748077. The next prime is 2748089. The reversal of 2748088 is 8808472.

2748088 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 2527.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

22748088 is an apocalyptic number.

2748088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041280).

2748088 is an abundant number, since it is smaller than the sum of its proper divisors (3334472).

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

2748088 is a wasteful number, since it uses less digits than its factorization.

2748088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 2748088 is about 1657.7358052476. The cubic root of 2748088 is about 140.0694893126.

The spelling of 2748088 in words is "two million, seven hundred forty-eight thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1583 1736 3166 6332 11081 12664 22162 44324 49073 88648 98146 196292 343511 392584 687022 1374044 2748088