Search a number
-
+
3941219 = 7615179
BaseRepresentation
bin1111000010001101100011
321102020100002
433002031203
52002104334
6220250215
745333302
oct17021543
97366302
103941219
112252107
1213a096b
13a7cba9
14748439
1552cb7e
hex3c2363

3941219 has 4 divisors (see below), whose sum is σ = 3947160. Its totient is φ = 3935280.

The previous prime is 3941209. The next prime is 3941233. The reversal of 3941219 is 9121493.

It is a happy number.

3941219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3941219 is a prime.

It is a super-2 number, since 2×39412192 = 31066414411922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3941191 and 3941200.

It is not an unprimeable number, because it can be changed into a prime (3941209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (986790).

Almost surely, 23941219 is an apocalyptic number.

3941219 is a deficient number, since it is larger than the sum of its proper divisors (5941).

3941219 is an equidigital number, since it uses as much as digits as its factorization.

3941219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its digits is 1944, while the sum is 29.

The square root of 3941219 is about 1985.2503620450. The cubic root of 3941219 is about 157.9586897288.

The spelling of 3941219 in words is "three million, nine hundred forty-one thousand, two hundred nineteen".

Divisors: 1 761 5179 3941219