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3854141 = 4782003
BaseRepresentation
bin1110101100111100111101
321020210212222
432230330331
51441313031
6214335125
744521364
oct16547475
97223788
103854141
1121a2745
12135a4a5
13a4c375
147247db
15511e7b
hex3acf3d

3854141 has 4 divisors (see below), whose sum is σ = 3936192. Its totient is φ = 3772092.

The previous prime is 3854119. The next prime is 3854143. The reversal of 3854141 is 1414583.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1414583 = 8211723.

It is a cyclic number.

It is not a de Polignac number, because 3854141 - 26 = 3854077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3854141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854143) 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, 40955 + ... + 41048.

It is an arithmetic number, because the mean of its divisors is an integer number (984048).

Almost surely, 23854141 is an apocalyptic number.

It is an amenable number.

3854141 is a deficient number, since it is larger than the sum of its proper divisors (82051).

3854141 is an equidigital number, since it uses as much as digits as its factorization.

3854141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82050.

The product of its digits is 1920, while the sum is 26.

The square root of 3854141 is about 1963.1966279515. The cubic root of 3854141 is about 156.7866928914.

The spelling of 3854141 in words is "three million, eight hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 47 82003 3854141