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3922285 = 5784457
BaseRepresentation
bin1110111101100101101101
321101021100211
432331211231
52001003120
6220022421
745224143
oct16754555
97337324
103922285
112239964
121391a11
13a743a3
14741593
1552725a
hex3bd96d

3922285 has 4 divisors (see below), whose sum is σ = 4706748. Its totient is φ = 3137824.

The previous prime is 3922277. The next prime is 3922309. The reversal of 3922285 is 5822293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5822293 = 13941887.

It can be written as a sum of positive squares in 2 ways, for example, as 1602756 + 2319529 = 1266^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 3922285 - 23 = 3922277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392224 + ... + 392233.

It is an arithmetic number, because the mean of its divisors is an integer number (1176687).

Almost surely, 23922285 is an apocalyptic number.

It is an amenable number.

3922285 is a deficient number, since it is larger than the sum of its proper divisors (784463).

3922285 is an equidigital number, since it uses as much as digits as its factorization.

3922285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784462.

The product of its digits is 8640, while the sum is 31.

The square root of 3922285 is about 1980.4759528962. The cubic root of 3922285 is about 157.7053339351.

The spelling of 3922285 in words is "three million, nine hundred twenty-two thousand, two hundred eighty-five".

Divisors: 1 5 784457 3922285