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2133325 = 5285333
BaseRepresentation
bin1000001000110101001101
311000101101001
420020311031
51021231300
6113420301
724063415
oct10106515
94011331
102133325
111227887
1286a691
1359902c
143d7645
152c216a
hex208d4d

2133325 has 6 divisors (see below), whose sum is σ = 2645354. Its totient is φ = 1706640.

The previous prime is 2133311. The next prime is 2133331. The reversal of 2133325 is 5233312.

It can be written as a sum of positive squares in 3 ways, for example, as 51076 + 2082249 = 226^2 + 1443^2 .

It is not a de Polignac number, because 2133325 - 25 = 2133293 is a prime.

It is a d-powerful number, because it can be written as 215 + 1 + 32 + 33 + 35 + 221 + 55 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42642 + ... + 42691.

22133325 is an apocalyptic number.

2133325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133325 is a deficient number, since it is larger than the sum of its proper divisors (512029).

2133325 is an equidigital number, since it uses as much as digits as its factorization.

2133325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85343 (or 85338 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 2133325 is about 1460.5906339560. The cubic root of 2133325 is about 128.7317503275.

Adding to 2133325 its reverse (5233312), we get a palindrome (7366637).

The spelling of 2133325 in words is "two million, one hundred thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 85333 426665 2133325