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3956241 = 37916693
BaseRepresentation
bin1111000101111000010001
321102222221110
433011320101
52003044431
6220443533
745425142
oct17057021
97388843
103956241
112262423
1213a95a9
13a86993
1474dac9
15532346
hex3c5e11

3956241 has 8 divisors (see below), whose sum is σ = 5342080. Its totient is φ = 2603952.

The previous prime is 3956233. The next prime is 3956261. The reversal of 3956241 is 1426593.

3956241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3956241 - 23 = 3956233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3956199 and 3956208.

It is not an unprimeable number, because it can be changed into a prime (3956221) 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 7 ways as a sum of consecutive naturals, for example, 8110 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (667760).

Almost surely, 23956241 is an apocalyptic number.

It is an amenable number.

3956241 is a deficient number, since it is larger than the sum of its proper divisors (1385839).

3956241 is a wasteful number, since it uses less digits than its factorization.

3956241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its digits is 6480, while the sum is 30.

The square root of 3956241 is about 1989.0301656838. The cubic root of 3956241 is about 158.1591223939.

It can be divided in two parts, 39 and 56241, that added together give a triangular number (56280 = T335).

The spelling of 3956241 in words is "three million, nine hundred fifty-six thousand, two hundred forty-one".

Divisors: 1 3 79 237 16693 50079 1318747 3956241