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3825001 = 4797839
BaseRepresentation
bin1110100101110101101001
321012022220201
432211311221
51434400001
6213552201
744340415
oct16456551
97168821
103825001
112182864
121345661
13a3c01b
14717d45
15508501
hex3a5d69

3825001 has 8 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 3700608.

The previous prime is 3824999. The next prime is 3825011. The reversal of 3825001 is 1005283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3825001 - 21 = 3824999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3825001.

It is not an unprimeable number, because it can be changed into a prime (3825011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4140 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 23825001 is an apocalyptic number.

It is an amenable number.

3825001 is a deficient number, since it is larger than the sum of its proper divisors (126359).

3825001 is an equidigital number, since it uses as much as digits as its factorization.

3825001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3825001 is about 1955.7609772158. The cubic root of 3825001 is about 156.3905538476.

The spelling of 3825001 in words is "three million, eight hundred twenty-five thousand, one".

Divisors: 1 47 97 839 4559 39433 81383 3825001