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3824525 = 52152981
BaseRepresentation
bin1110100101101110001101
321012022021002
432211232031
51434341100
6213550045
744336135
oct16455615
97168232
103824525
112182471
121345325
13a3ba43
14717ac5
155082d5
hex3a5b8d

3824525 has 6 divisors (see below), whose sum is σ = 4742442. Its totient is φ = 3059600.

The previous prime is 3824519. The next prime is 3824537. The reversal of 3824525 is 5254283.

It can be written as a sum of positive squares in 3 ways, for example, as 1283689 + 2540836 = 1133^2 + 1594^2 .

It is not a de Polignac number, because 3824525 - 26 = 3824461 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 76466 + ... + 76515.

It is an arithmetic number, because the mean of its divisors is an integer number (790407).

Almost surely, 23824525 is an apocalyptic number.

It is an amenable number.

3824525 is a deficient number, since it is larger than the sum of its proper divisors (917917).

3824525 is a wasteful number, since it uses less digits than its factorization.

3824525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152991 (or 152986 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 3824525 is about 1955.6392816673. The cubic root of 3824525 is about 156.3840662683.

The spelling of 3824525 in words is "three million, eight hundred twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 152981 764905 3824525