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2056025 = 5282241
BaseRepresentation
bin111110101111101011001
310212110100002
413311331121
51011243100
6112022345
723322146
oct7657531
93773302
102056025
1111847a4
128319b5
1356caaa
143b73cd
152a92d5
hex1f5f59

2056025 has 6 divisors (see below), whose sum is σ = 2549502. Its totient is φ = 1644800.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056025 is 5206502.

2056025 = T393 + T394 + ... + T417.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 87616 + 1968409 = 296^2 + 1403^2 .

It is not a de Polignac number, because 2056025 - 26 = 2055961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2055988 and 2056006.

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, 41096 + ... + 41145.

It is an arithmetic number, because the mean of its divisors is an integer number (424917).

22056025 is an apocalyptic number.

2056025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2056025 is a deficient number, since it is larger than the sum of its proper divisors (493477).

2056025 is an equidigital number, since it uses as much as digits as its factorization.

2056025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82251 (or 82246 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2056025 is about 1433.8845839188. The cubic root of 2056025 is about 127.1577389834.

The spelling of 2056025 in words is "two million, fifty-six thousand, twenty-five".

Divisors: 1 5 25 82241 411205 2056025