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5309220 = 2235712641
BaseRepresentation
bin10100010000001100100100
3100222201212210
4110100030210
52324343340
6305443420
763061530
oct24201444
910881783
105309220
112aa6994
121940570
13113b767
149c2bc0
156ed180
hex510324

5309220 has 48 divisors (see below), whose sum is σ = 16990848. Its totient is φ = 1213440.

The previous prime is 5309207. The next prime is 5309243. The reversal of 5309220 is 229035.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5901 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (353976).

Almost surely, 25309220 is an apocalyptic number.

It is an amenable number.

5309220 is an abundant number, since it is smaller than the sum of its proper divisors (11681628).

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

5309220 is a wasteful number, since it uses less digits than its factorization.

5309220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12660 (or 12658 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5309220 is about 2304.1744725606. The cubic root of 5309220 is about 174.4523834030.

The spelling of 5309220 in words is "five million, three hundred nine thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 12641 25282 37923 50564 63205 75846 88487 126410 151692 176974 189615 252820 265461 353948 379230 442435 530922 758460 884870 1061844 1327305 1769740 2654610 5309220