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2983025 = 52119321
BaseRepresentation
bin1011011000010001110001
312121112221102
423120101301
51230424100
6143534145
734232603
oct13302161
95545842
102983025
111758211
12bba355
13805a06
14579173
153ddcd5
hex2d8471

2983025 has 6 divisors (see below), whose sum is σ = 3698982. Its totient is φ = 2386400.

The previous prime is 2983021. The next prime is 2983049. The reversal of 2983025 is 5203892.

It can be written as a sum of positive squares in 3 ways, for example, as 602176 + 2380849 = 776^2 + 1543^2 .

It is not a de Polignac number, because 2983025 - 22 = 2983021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59636 + ... + 59685.

It is an arithmetic number, because the mean of its divisors is an integer number (616497).

22983025 is an apocalyptic number.

2983025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2983025 is a deficient number, since it is larger than the sum of its proper divisors (715957).

2983025 is a wasteful number, since it uses less digits than its factorization.

2983025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119331 (or 119326 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2983025 is about 1727.1435956515. The cubic root of 2983025 is about 143.9524180498.

The spelling of 2983025 in words is "two million, nine hundred eighty-three thousand, twenty-five".

Divisors: 1 5 25 119321 596605 2983025