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944143 is a prime number
BaseRepresentation
bin11100110100000001111
31202222010021
43212200033
5220203033
632123011
711011414
oct3464017
91688107
10944143
11595392
12396467
13270985
141a810b
15139b2d
hexe680f

944143 has 2 divisors, whose sum is σ = 944144. Its totient is φ = 944142.

The previous prime is 944137. The next prime is 944147. The reversal of 944143 is 341449.

It is a happy number.

944143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-944143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (944147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472071 + 472072.

It is an arithmetic number, because the mean of its divisors is an integer number (472072).

2944143 is an apocalyptic number.

944143 is a deficient number, since it is larger than the sum of its proper divisors (1).

944143 is an equidigital number, since it uses as much as digits as its factorization.

944143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 944143 is about 971.6702115430. The cubic root of 944143 is about 98.1023157430.

The spelling of 944143 in words is "nine hundred forty-four thousand, one hundred forty-three".