Search a number
-
+
2748908 = 222113257
BaseRepresentation
bin1010011111000111101100
312011122210102
422133013230
51200431113
6134530232
732236211
oct12370754
95148712
102748908
111608328
12b06978
13753296
14517b08
15394758
hex29f1ec

2748908 has 12 divisors (see below), whose sum is σ = 4834872. Its totient is φ = 1367520.

The previous prime is 2748859. The next prime is 2748919. The reversal of 2748908 is 8098472.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 785 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (402906).

22748908 is an apocalyptic number.

It is an amenable number.

2748908 is a deficient number, since it is larger than the sum of its proper divisors (2085964).

2748908 is a wasteful number, since it uses less digits than its factorization.

2748908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2748908 is about 1657.9831120973. The cubic root of 2748908 is about 140.0834196719.

The spelling of 2748908 in words is "two million, seven hundred forty-eight thousand, nine hundred eight".

Divisors: 1 2 4 211 422 844 3257 6514 13028 687227 1374454 2748908