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3941419 = 29135911
BaseRepresentation
bin1111000010010000101011
321102020121111
433002100223
52002111134
6220251151
745334006
oct17022053
97366544
103941419
112252279
1213a0ab7
13a80001
1474853d
1552cc64
hex3c242b

3941419 has 4 divisors (see below), whose sum is σ = 4077360. Its totient is φ = 3805480.

The previous prime is 3941411. The next prime is 3941437. The reversal of 3941419 is 9141493.

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

It is a cyclic number.

It is not a de Polignac number, because 3941419 - 23 = 3941411 is a prime.

It is a super-2 number, since 2×39414192 = 31069567467122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3941419 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3941411) 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, 67927 + ... + 67984.

It is an arithmetic number, because the mean of its divisors is an integer number (1019340).

Almost surely, 23941419 is an apocalyptic number.

3941419 is a deficient number, since it is larger than the sum of its proper divisors (135941).

3941419 is a wasteful number, since it uses less digits than its factorization.

3941419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135940.

The product of its digits is 3888, while the sum is 31.

The square root of 3941419 is about 1985.3007328866. The cubic root of 3941419 is about 157.9613615928.

The spelling of 3941419 in words is "three million, nine hundred forty-one thousand, four hundred nineteen".

Divisors: 1 29 135911 3941419