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5433220 = 2251320897
BaseRepresentation
bin10100101110011110000100
3101020000222101
4110232132010
52342330340
6312241444
764116202
oct24563604
911200871
105433220
113081071
1219a0284
131183030
14a16072
15724c9a
hex52e784

5433220 has 24 divisors (see below), whose sum is σ = 12288024. Its totient is φ = 2006016.

The previous prime is 5433167. The next prime is 5433223. The reversal of 5433220 is 223345.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 5271616 = 402^2 + 2296^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5433223) 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, 10189 + ... + 10708.

It is an arithmetic number, because the mean of its divisors is an integer number (512001).

Almost surely, 25433220 is an apocalyptic number.

It is an amenable number.

5433220 is an abundant number, since it is smaller than the sum of its proper divisors (6854804).

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

5433220 is a wasteful number, since it uses less digits than its factorization.

5433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20919 (or 20917 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 5433220 is about 2330.9268542792. The cubic root of 5433220 is about 175.8000915474.

Adding to 5433220 its reverse (223345), we get a palindrome (5656565).

The spelling of 5433220 in words is "five million, four hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20897 41794 83588 104485 208970 271661 417940 543322 1086644 1358305 2716610 5433220