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5228740 = 2251123767
BaseRepresentation
bin10011111100100011000100
3100211122111001
4103330203010
52314304430
6304023044
762305066
oct23744304
910748431
105228740
112a51480
121901a84
131110c3a
149a1736
156d43ca
hex4fc8c4

5228740 has 24 divisors (see below), whose sum is σ = 11979072. Its totient is φ = 1901280.

The previous prime is 5228731. The next prime is 5228749. The reversal of 5228740 is 478225.

It is an interprime number because it is at equal distance from previous prime (5228731) and next prime (5228749).

It is a junction number, because it is equal to n+sod(n) for n = 5228699 and 5228708.

It is not an unprimeable number, because it can be changed into a prime (5228749) 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, 11664 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (499128).

Almost surely, 25228740 is an apocalyptic number.

It is an amenable number.

5228740 is an abundant number, since it is smaller than the sum of its proper divisors (6750332).

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

5228740 is a wasteful number, since it uses less digits than its factorization.

5228740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23787 (or 23785 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5228740 is about 2286.6438288461. The cubic root of 5228740 is about 173.5664106405.

The spelling of 5228740 in words is "five million, two hundred twenty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 23767 47534 95068 118835 237670 261437 475340 522874 1045748 1307185 2614370 5228740