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4066748 = 227612381
BaseRepresentation
bin1111100000110110111100
321122121112022
433200312330
52020113443
6223055312
746365260
oct17406674
97577468
104066748
112328454
121441538
13ac507a
1477c0a0
15554e68
hex3e0dbc

4066748 has 24 divisors (see below), whose sum is σ = 8270304. Its totient is φ = 1713600.

The previous prime is 4066747. The next prime is 4066759. The reversal of 4066748 is 8476604.

4066748 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066747) 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, 518 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (344596).

Almost surely, 24066748 is an apocalyptic number.

It is an amenable number.

4066748 is an abundant number, since it is smaller than the sum of its proper divisors (4203556).

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

4066748 is a wasteful number, since it uses less digits than its factorization.

4066748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4066748 is about 2016.6179608443. The cubic root of 4066748 is about 159.6182042581.

The spelling of 4066748 in words is "four million, sixty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 2381 4762 9524 16667 33334 66668 145241 290482 580964 1016687 2033374 4066748