Search a number
-
+
3142259 is a prime number
BaseRepresentation
bin1011111111001001110011
312220122100222
423333021303
51301023014
6151203255
735465051
oct13771163
95818328
103142259
11185690a
12107652b
13860333
145bb1d1
1542108e
hex2ff273

3142259 has 2 divisors, whose sum is σ = 3142260. Its totient is φ = 3142258.

The previous prime is 3142231. The next prime is 3142267. The reversal of 3142259 is 9522413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9522413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142259 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3142219) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571129 + 1571130.

It is an arithmetic number, because the mean of its divisors is an integer number (1571130).

Almost surely, 23142259 is an apocalyptic number.

3142259 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142259 is an equidigital number, since it uses as much as digits as its factorization.

3142259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 3142259 is about 1772.6418137909. The cubic root of 3142259 is about 146.4695429158.

The spelling of 3142259 in words is "three million, one hundred forty-two thousand, two hundred fifty-nine".