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4101869 is a prime number
BaseRepresentation
bin1111101001011011101101
321201101201002
433221123231
52022224434
6223530045
746602542
oct17513355
97641632
104101869
112351882
121459925
13b08055
1478abc9
1556057e
hex3e96ed

4101869 has 2 divisors, whose sum is σ = 4101870. Its totient is φ = 4101868.

The previous prime is 4101863. The next prime is 4101907. The reversal of 4101869 is 9681014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 879844 = 1795^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101869 - 212 = 4097773 is a prime.

It is a super-2 number, since 2×41018692 = 33650658586322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4101863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050934 + 2050935.

It is an arithmetic number, because the mean of its divisors is an integer number (2050935).

Almost surely, 24101869 is an apocalyptic number.

It is an amenable number.

4101869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101869 is an equidigital number, since it uses as much as digits as its factorization.

4101869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4101869 is about 2025.3071372017. The cubic root of 4101869 is about 160.0763828005.

The spelling of 4101869 in words is "four million, one hundred one thousand, eight hundred sixty-nine".