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4143144 = 233473673
BaseRepresentation
bin1111110011100000101000
321210111022210
433303200220
52030040034
6224445120
750134065
oct17634050
97714283
104143144
11237a895
1214797a0
13b20a85
1479bc6c
1556c8e9
hex3f3828

4143144 has 32 divisors (see below), whose sum is σ = 10581120. Its totient is φ = 1351296.

The previous prime is 4143109. The next prime is 4143163. The reversal of 4143144 is 4413414.

4143144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4143144.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 709 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (330660).

Almost surely, 24143144 is an apocalyptic number.

It is an amenable number.

4143144 is an abundant number, since it is smaller than the sum of its proper divisors (6437976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143144 is a wasteful number, since it uses less digits than its factorization.

4143144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3725 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 4143144 is about 2035.4714441623. The cubic root of 4143144 is about 160.6115140055.

Adding to 4143144 its reverse (4413414), we get a palindrome (8556558).

The spelling of 4143144 in words is "four million, one hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 3673 7346 11019 14692 22038 29384 44076 88152 172631 345262 517893 690524 1035786 1381048 2071572 4143144