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4101289 is a prime number
BaseRepresentation
bin1111101001010010101001
321201100220121
433221102221
52022220124
6223523241
746601053
oct17512251
97640817
104101289
1123513a5
121459521
13b079ca
1478a8d3
155602e4
hex3e94a9

4101289 has 2 divisors, whose sum is σ = 4101290. Its totient is φ = 4101288.

The previous prime is 4101287. The next prime is 4101313. The reversal of 4101289 is 9821014.

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., 3968064 + 133225 = 1992^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101289 - 21 = 4101287 is a prime.

Together with 4101287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4101287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050644 + 2050645.

It is an arithmetic number, because the mean of its divisors is an integer number (2050645).

Almost surely, 24101289 is an apocalyptic number.

It is an amenable number.

4101289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101289 is an equidigital number, since it uses as much as digits as its factorization.

4101289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 4101289 is about 2025.1639439808. The cubic root of 4101289 is about 160.0688375669.

The spelling of 4101289 in words is "four million, one hundred one thousand, two hundred eighty-nine".