Search a number
-
+
3846025 = 52153841
BaseRepresentation
bin1110101010111110001001
321020101202101
432222332021
51441033100
6214233401
744455621
oct16527611
97211671
103846025
112197637
121355861
13a48771
14721881
1550e86a
hex3aaf89

3846025 has 6 divisors (see below), whose sum is σ = 4769102. Its totient is φ = 3076800.

The previous prime is 3846023. The next prime is 3846103. The reversal of 3846025 is 5206483.

It can be written as a sum of positive squares in 3 ways, for example, as 35721 + 3810304 = 189^2 + 1952^2 .

It is not a de Polignac number, because 3846025 - 21 = 3846023 is a prime.

It is a Duffinian number.

3846025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3845984 and 3846002.

It is not an unprimeable number, because it can be changed into a prime (3846023) 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 5 ways as a sum of consecutive naturals, for example, 76896 + ... + 76945.

Almost surely, 23846025 is an apocalyptic number.

It is an amenable number.

3846025 is a deficient number, since it is larger than the sum of its proper divisors (923077).

3846025 is a wasteful number, since it uses less digits than its factorization.

3846025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153851 (or 153846 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3846025 is about 1961.1285016541. The cubic root of 3846025 is about 156.6765624251.

The spelling of 3846025 in words is "three million, eight hundred forty-six thousand, twenty-five".

Divisors: 1 5 25 153841 769205 3846025