Search a number
-
+
4144879 is a prime number
BaseRepresentation
bin1111110011111011101111
321210120201001
433303323233
52030114004
6224501131
750142124
oct17637357
97716631
104144879
112381122
12147a7a7
13b217bb
1479c74b
1556d1a4
hex3f3eef

4144879 has 2 divisors, whose sum is σ = 4144880. Its totient is φ = 4144878.

The previous prime is 4144873. The next prime is 4144913. The reversal of 4144879 is 9784414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4144879 - 23 = 4144871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072439 + 2072440.

It is an arithmetic number, because the mean of its divisors is an integer number (2072440).

Almost surely, 24144879 is an apocalyptic number.

4144879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144879 is an equidigital number, since it uses as much as digits as its factorization.

4144879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 4144879 is about 2035.8975907447. The cubic root of 4144879 is about 160.6339303225.

The spelling of 4144879 in words is "four million, one hundred forty-four thousand, eight hundred seventy-nine".