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1424220041 = 7589187669
BaseRepresentation
bin101010011100011…
…1101111110001001
310200020220212121102
41110320331332021
510404100020131
6353153551145
750202446006
oct12470757611
93606825542
101424220041
11670a31662
12338b754b5
131990ab96a
14d72188ad
158507b1cb
hex54e3df89

1424220041 has 4 divisors (see below), whose sum is σ = 1424415300. Its totient is φ = 1424024784.

The previous prime is 1424220013. The next prime is 1424220047. The reversal of 1424220041 is 1400224241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52258441 + 1371961600 = 7229^2 + 37040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424220041 - 26 = 1424219977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424219995 and 1424220022.

It is not an unprimeable number, because it can be changed into a prime (1424220047) 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, 86246 + ... + 101423.

It is an arithmetic number, because the mean of its divisors is an integer number (356103825).

Almost surely, 21424220041 is an apocalyptic number.

It is an amenable number.

1424220041 is a deficient number, since it is larger than the sum of its proper divisors (195259).

1424220041 is an equidigital number, since it uses as much as digits as its factorization.

1424220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195258.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1424220041 is about 37738.8399530245. The cubic root of 1424220041 is about 1125.1032112057.

Adding to 1424220041 its reverse (1400224241), we get a palindrome (2824444282).

The spelling of 1424220041 in words is "one billion, four hundred twenty-four million, two hundred twenty thousand, forty-one".

Divisors: 1 7589 187669 1424220041