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22082825 = 526191427
BaseRepresentation
bin101010000111…
…1010100001001
31112112220221102
41110033110021
521123122300
62105151145
7355462262
oct124172411
945486842
1022082825
1111513176
12748b4b5
13476247b
142d0b969
151e130d5
hex150f509

22082825 has 12 divisors (see below), whose sum is σ = 27446160. Its totient is φ = 17625360.

The previous prime is 22082803. The next prime is 22082849. The reversal of 22082825 is 52828022.

It is not a de Polignac number, because 22082825 - 26 = 22082761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14762 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (2287180).

Almost surely, 222082825 is an apocalyptic number.

22082825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22082825 is a deficient number, since it is larger than the sum of its proper divisors (5363335).

22082825 is a wasteful number, since it uses less digits than its factorization.

22082825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 22082825 is about 4699.2366401364. The cubic root of 22082825 is about 280.5551274197. Note that the first 3 decimals are identical.

The spelling of 22082825 in words is "twenty-two million, eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 619 1427 3095 7135 15475 35675 883313 4416565 22082825