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1882025 = 5283907
BaseRepresentation
bin111001011011110101001
310112121122122
413023132221
5440211100
6104201025
721665645
oct7133651
93477578
101882025
111075aa2
12769175
1350b832
1436dc25
15272985
hex1cb7a9

1882025 has 12 divisors (see below), whose sum is σ = 2364432. Its totient is φ = 1485840.

The previous prime is 1882009. The next prime is 1882031. The reversal of 1882025 is 5202881.

It is not a de Polignac number, because 1882025 - 24 = 1882009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1881985 and 1882003.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1622 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (197036).

21882025 is an apocalyptic number.

It is an amenable number.

1882025 is a deficient number, since it is larger than the sum of its proper divisors (482407).

1882025 is an equidigital number, since it uses as much as digits as its factorization.

1882025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1882025 is about 1371.8691628577. The cubic root of 1882025 is about 123.4644130283.

The spelling of 1882025 in words is "one million, eight hundred eighty-two thousand, twenty-five".

Divisors: 1 5 25 83 415 907 2075 4535 22675 75281 376405 1882025