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3825003 = 371314011
BaseRepresentation
bin1110100101110101101011
321012022220210
432211311223
51434400003
6213552203
744340420
oct16456553
97168823
103825003
112182866
121345663
13a3c020
14717d47
15508503
hex3a5d6b

3825003 has 16 divisors (see below), whose sum is σ = 6277376. Its totient is φ = 2017440.

The previous prime is 3824999. The next prime is 3825011. The reversal of 3825003 is 3005283.

3825003 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 3825003 - 22 = 3824999 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

3825003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3825043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733 + ... + 7278.

It is an arithmetic number, because the mean of its divisors is an integer number (392336).

Almost surely, 23825003 is an apocalyptic number.

3825003 is a deficient number, since it is larger than the sum of its proper divisors (2452373).

3825003 is a wasteful number, since it uses less digits than its factorization.

3825003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14034.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3825003 is about 1955.7614885256. The cubic root of 3825003 is about 156.3905811052.

Subtracting from 3825003 its product of nonzero digits (720), we obtain a palindrome (3824283).

The spelling of 3825003 in words is "three million, eight hundred twenty-five thousand, three".

Divisors: 1 3 7 13 21 39 91 273 14011 42033 98077 182143 294231 546429 1275001 3825003