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3142963 is a prime number
BaseRepresentation
bin1011111111010100110011
312220200100001
423333110303
51301033323
6151210431
735500105
oct13772463
95820301
103142963
11185739a
121076a17
13860755
145bb575
154213ad
hex2ff533

3142963 has 2 divisors, whose sum is σ = 3142964. Its totient is φ = 3142962.

The previous prime is 3142949. The next prime is 3142969. The reversal of 3142963 is 3692413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3142963 - 213 = 3134771 is a prime.

It is an Ulam number.

It is equal to p226369 and since 3142963 and 226369 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3142969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571481 + 1571482.

It is an arithmetic number, because the mean of its divisors is an integer number (1571482).

Almost surely, 23142963 is an apocalyptic number.

3142963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142963 is an equidigital number, since it uses as much as digits as its factorization.

3142963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 3142963 is about 1772.8403763453. The cubic root of 3142963 is about 146.4804805733.

The spelling of 3142963 in words is "three million, one hundred forty-two thousand, nine hundred sixty-three".