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3818041 = 34711003
BaseRepresentation
bin1110100100001000111001
321011222100221
432210020321
51434134131
6213500041
744311213
oct16441071
97158327
103818041
112178607
121341621
13a38ac6
147155b3
15506411
hex3a4239

3818041 has 4 divisors (see below), whose sum is σ = 3829392. Its totient is φ = 3806692.

The previous prime is 3818039. The next prime is 3818063. The reversal of 3818041 is 1408183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3818041 - 21 = 3818039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3817997 and 3818015.

It is not an unprimeable number, because it can be changed into a prime (3818021) 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, 5155 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (957348).

Almost surely, 23818041 is an apocalyptic number.

It is an amenable number.

3818041 is a deficient number, since it is larger than the sum of its proper divisors (11351).

3818041 is a wasteful number, since it uses less digits than its factorization.

3818041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 3818041 is about 1953.9808085035. The cubic root of 3818041 is about 156.2956397876.

The spelling of 3818041 in words is "three million, eight hundred eighteen thousand, forty-one".

Divisors: 1 347 11003 3818041