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2748494 = 271371433
BaseRepresentation
bin1010011111000001001110
312011122020002
422133001032
51200422434
6134524302
732235050
oct12370116
95148202
102748494
111607a91
12b06692
13753038
145178d0
1539457e
hex29f04e

2748494 has 16 divisors (see below), whose sum is σ = 4749408. Its totient is φ = 1168512.

The previous prime is 2748469. The next prime is 2748497. The reversal of 2748494 is 4948472.

2748494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 219 + 74 + 4 + 87 + 43 + 95 + 48 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (296838).

22748494 is an apocalyptic number.

2748494 is a deficient number, since it is larger than the sum of its proper divisors (2000914).

2748494 is a wasteful number, since it uses less digits than its factorization.

2748494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its digits is 64512, while the sum is 38.

The square root of 2748494 is about 1657.8582569086. The cubic root of 2748494 is about 140.0763868856.

The spelling of 2748494 in words is "two million, seven hundred forty-eight thousand, four hundred ninety-four".

Divisors: 1 2 7 14 137 274 959 1433 1918 2866 10031 20062 196321 392642 1374247 2748494