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4284043 = 5380831
BaseRepresentation
bin10000010101111010001011
322001122121021
4100111322023
52044042133
6231453311
751261631
oct20257213
98048537
104284043
112466735
121527237
13b6cc4a
147d7351
1559952d
hex415e8b

4284043 has 4 divisors (see below), whose sum is σ = 4364928. Its totient is φ = 4203160.

The previous prime is 4284041. The next prime is 4284061. The reversal of 4284043 is 3404824.

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

It is a cyclic number.

It is not a de Polignac number, because 4284043 - 21 = 4284041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4283999 and 4284017.

It is not an unprimeable number, because it can be changed into a prime (4284041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40363 + ... + 40468.

It is an arithmetic number, because the mean of its divisors is an integer number (1091232).

Almost surely, 24284043 is an apocalyptic number.

4284043 is a deficient number, since it is larger than the sum of its proper divisors (80885).

4284043 is an equidigital number, since it uses as much as digits as its factorization.

4284043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80884.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4284043 is about 2069.7929848176. The cubic root of 4284043 is about 162.4119349257.

Adding to 4284043 its reverse (3404824), we get a palindrome (7688867).

The spelling of 4284043 in words is "four million, two hundred eighty-four thousand, forty-three".

Divisors: 1 53 80831 4284043