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3826825 = 52153073
BaseRepresentation
bin1110100110010010001001
321012102102021
432212102021
51434424300
6214004441
744345632
oct16462211
97172367
103826825
112184172
121346721
13a3cac2
14718889
15508d1a
hex3a6489

3826825 has 6 divisors (see below), whose sum is σ = 4745294. Its totient is φ = 3061440.

The previous prime is 3826777. The next prime is 3826843. The reversal of 3826825 is 5286283.

It can be written as a sum of positive squares in 3 ways, for example, as 28224 + 3798601 = 168^2 + 1949^2 .

It is not a de Polignac number, because 3826825 - 29 = 3826313 is a prime.

It is a Duffinian number.

3826825 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76512 + ... + 76561.

Almost surely, 23826825 is an apocalyptic number.

It is an amenable number.

3826825 is a deficient number, since it is larger than the sum of its proper divisors (918469).

3826825 is a wasteful number, since it uses less digits than its factorization.

3826825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153083 (or 153078 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 3826825 is about 1956.2272362893. The cubic root of 3826825 is about 156.4154088337.

The spelling of 3826825 in words is "three million, eight hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 153073 765365 3826825