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2082825 = 32529257
BaseRepresentation
bin111111100100000001001
310220211002200
413330200021
51013122300
6112350413
723463243
oct7744011
93824080
102082825
1111a2948
12845409
1357c054
143c3093
152b2200
hex1fc809

2082825 has 18 divisors (see below), whose sum is σ = 3730974. Its totient is φ = 1110720.

The previous prime is 2082803. The next prime is 2082827. The reversal of 2082825 is 5282802.

It can be written as a sum of positive squares in 3 ways, for example, as 576 + 2082249 = 24^2 + 1443^2 .

It is not a de Polignac number, because 2082825 - 25 = 2082793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4404 + ... + 4853.

22082825 is an apocalyptic number.

2082825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2082825 is a deficient number, since it is larger than the sum of its proper divisors (1648149).

2082825 is a wasteful number, since it uses less digits than its factorization.

2082825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2082825 is about 1443.1995703990. The cubic root of 2082825 is about 127.7078501372.

The spelling of 2082825 in words is "two million, eighty-two thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 9257 27771 46285 83313 138855 231425 416565 694275 2082825