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3424143 = 31141381
BaseRepresentation
bin1101000011111110001111
320102222001010
431003332033
51334033033
6201220303
741050632
oct15037617
96388033
103424143
111a29678
121191693
1392b728
14651c19
15479863
hex343f8f

3424143 has 4 divisors (see below), whose sum is σ = 4565528. Its totient is φ = 2282760.

The previous prime is 3424121. The next prime is 3424151. The reversal of 3424143 is 3414243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3424143 - 25 = 3424111 is a prime.

It is a D-number.

It is a Duffinian number.

3424143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570688 + ... + 570693.

It is an arithmetic number, because the mean of its divisors is an integer number (1141382).

Almost surely, 23424143 is an apocalyptic number.

3424143 is a deficient number, since it is larger than the sum of its proper divisors (1141385).

3424143 is a wasteful number, since it uses less digits than its factorization.

3424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141384.

The product of its digits is 1152, while the sum is 21.

The square root of 3424143 is about 1850.4440007739. Note that the first 3 decimals coincide. The cubic root of 3424143 is about 150.7245390969.

Adding to 3424143 its reverse (3414243), we get a palindrome (6838386).

The spelling of 3424143 in words is "three million, four hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 3 1141381 3424143