Search a number
-
+
1875361 is a prime number
BaseRepresentation
bin111001001110110100001
310112021111211
413021312201
5440002421
6104110121
721640345
oct7116641
93467454
101875361
111070a94
12765341
135087a7
1436b625
152709e1
hex1c9da1

1875361 has 2 divisors, whose sum is σ = 1875362. Its totient is φ = 1875360.

The previous prime is 1875337. The next prime is 1875371. The reversal of 1875361 is 1635781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 360000 = 1231^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1875361 - 27 = 1875233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1875311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937680 + 937681.

It is an arithmetic number, because the mean of its divisors is an integer number (937681).

21875361 is an apocalyptic number.

It is an amenable number.

1875361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875361 is an equidigital number, since it uses as much as digits as its factorization.

1875361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 1875361 is about 1369.4382059808. The cubic root of 1875361 is about 123.3185170092.

The spelling of 1875361 in words is "one million, eight hundred seventy-five thousand, three hundred sixty-one".