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3979133 is a prime number
BaseRepresentation
bin1111001011011101111101
321111011100022
433023131331
52004313013
6221141525
745551654
oct17133575
97434308
103979133
112278644
1213ba8a5
13a94222
1475819b
15539008
hex3cb77d

3979133 has 2 divisors, whose sum is σ = 3979134. Its totient is φ = 3979132.

The previous prime is 3979127. The next prime is 3979141. The reversal of 3979133 is 3319793.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 1968409 = 1418^2 + 1403^2 .

It is a cyclic number.

It is not a de Polignac number, because 3979133 - 24 = 3979117 is a prime.

It is a Chen prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3979093 and 3979102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3979163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989566 + 1989567.

It is an arithmetic number, because the mean of its divisors is an integer number (1989567).

Almost surely, 23979133 is an apocalyptic number.

It is an amenable number.

3979133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979133 is an equidigital number, since it uses as much as digits as its factorization.

3979133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15309, while the sum is 35.

The square root of 3979133 is about 1994.7764285754. The cubic root of 3979133 is about 158.4635879829.

The spelling of 3979133 in words is "three million, nine hundred seventy-nine thousand, one hundred thirty-three".