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5357205 = 33575669
BaseRepresentation
bin10100011011111010010101
3101002011201000
4110123322111
52332412310
6310453513
763351450
oct24337225
911064630
105357205
113029a47
121964299
131157559
149d6497
1570c4c0
hex51be95

5357205 has 32 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 2448576.

The previous prime is 5357197. The next prime is 5357207. The reversal of 5357205 is 5027535.

It is not a de Polignac number, because 5357205 - 23 = 5357197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5357207) 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 31 ways as a sum of consecutive naturals, for example, 1890 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 25357205 is an apocalyptic number.

5357205 is the 1890-th pentagonal number.

It is an amenable number.

5357205 is an abundant number, since it is smaller than the sum of its proper divisors (5529195).

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

5357205 is a wasteful number, since it uses less digits than its factorization.

5357205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690 (or 5684 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 5357205 is about 2314.5636737839. The cubic root of 5357205 is about 174.9763777639.

The spelling of 5357205 in words is "five million, three hundred fifty-seven thousand, two hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 5669 17007 28345 39683 51021 85035 119049 153063 198415 255105 357147 595245 765315 1071441 1785735 5357205