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3816041 = 17224473
BaseRepresentation
bin1110100011101001101001
321011212121212
432203221221
51434103131
6213442505
744302325
oct16435151
97155555
103816041
112177059
121340435
13a37c18
14714985
15505a2b
hex3a3a69

3816041 has 4 divisors (see below), whose sum is σ = 4040532. Its totient is φ = 3591552.

The previous prime is 3816031. The next prime is 3816049. The reversal of 3816041 is 1406183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1406183 = 8591637.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1243225 = 1604^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3816041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3815998 and 3816016.

It is not an unprimeable number, because it can be changed into a prime (3816049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112220 + ... + 112253.

It is an arithmetic number, because the mean of its divisors is an integer number (1010133).

Almost surely, 23816041 is an apocalyptic number.

It is an amenable number.

3816041 is a deficient number, since it is larger than the sum of its proper divisors (224491).

3816041 is a wasteful number, since it uses less digits than its factorization.

3816041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224490.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3816041 is about 1953.4689657120. The cubic root of 3816041 is about 156.2683442996.

The spelling of 3816041 in words is "three million, eight hundred sixteen thousand, forty-one".

Divisors: 1 17 224473 3816041