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2748108 = 22311109191
BaseRepresentation
bin1010011110111011001100
312011121200210
422132323030
51200414413
6134522420
732233656
oct12367314
95147623
102748108
111607770
12b06410
13752acc
145176d6
153943c3
hex29eecc

2748108 has 48 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 820800.

The previous prime is 2748089. The next prime is 2748113. The reversal of 2748108 is 8018472.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 14293 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

22748108 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 2748108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548160).

2748108 is an abundant number, since it is smaller than the sum of its proper divisors (4348212).

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

2748108 is a wasteful number, since it uses less digits than its factorization.

2748108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2748108 is about 1657.7418375610. The cubic root of 2748108 is about 140.0698291105.

The spelling of 2748108 in words is "two million, seven hundred forty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 109 132 191 218 327 382 436 573 654 764 1146 1199 1308 2101 2292 2398 3597 4202 4796 6303 7194 8404 12606 14388 20819 25212 41638 62457 83276 124914 229009 249828 458018 687027 916036 1374054 2748108