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4207141 is a prime number
BaseRepresentation
bin10000000011001000100101
321220202010001
4100003020211
52034112031
6230101301
750521501
oct20031045
97822101
104207141
112413984
1214aa831
13b43c43
147b7301
15581861
hex403225

4207141 has 2 divisors, whose sum is σ = 4207142. Its totient is φ = 4207140.

The previous prime is 4207139. The next prime is 4207201. The reversal of 4207141 is 1417024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 21025 = 2046^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4207141 - 21 = 4207139 is a prime.

Together with 4207139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103570 + 2103571.

It is an arithmetic number, because the mean of its divisors is an integer number (2103571).

Almost surely, 24207141 is an apocalyptic number.

It is an amenable number.

4207141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4207141 is an equidigital number, since it uses as much as digits as its factorization.

4207141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4207141 is about 2051.1316388765. The cubic root of 4207141 is about 161.4342532561.

The spelling of 4207141 in words is "four million, two hundred seven thousand, one hundred forty-one".