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3422143 is a prime number
BaseRepresentation
bin1101000011011110111111
320102212022001
431003132333
51334002033
6201203131
741042044
oct15033677
96385261
103422143
111a2811a
1211904a7
1392a84a
146511cb
15478e7d
hex3437bf

3422143 has 2 divisors, whose sum is σ = 3422144. Its totient is φ = 3422142.

The previous prime is 3422141. The next prime is 3422171. The reversal of 3422143 is 3412243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3422143 - 21 = 3422141 is a prime.

It is a super-2 number, since 2×34221432 = 23422125424898, which contains 22 as substring.

Together with 3422141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3422143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3422141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711071 + 1711072.

It is an arithmetic number, because the mean of its divisors is an integer number (1711072).

Almost surely, 23422143 is an apocalyptic number.

3422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422143 is an equidigital number, since it uses as much as digits as its factorization.

3422143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 19.

The square root of 3422143 is about 1849.9035109973. The cubic root of 3422143 is about 150.6951879290.

Adding to 3422143 its reverse (3412243), we get a palindrome (6834386).

It can be divided in two parts, 342 and 2143, that added together give a triangular number (2485 = T70).

The spelling of 3422143 in words is "three million, four hundred twenty-two thousand, one hundred forty-three".