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22103041 = 29375437
BaseRepresentation
bin101010001010…
…0010000000001
31112120221200011
41110110100001
521124244131
62105424521
7355605232
oct124242001
945527604
1022103041
1111527384
12749b141
13476b72c
142d15089
151e190b1
hex1514401

22103041 has 4 divisors (see below), whose sum is σ = 22178772. Its totient is φ = 22027312.

The previous prime is 22103033. The next prime is 22103051. The reversal of 22103041 is 14030122.

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 21344400 + 758641 = 4620^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103041 - 23 = 22103033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37426 + ... + 38011.

It is an arithmetic number, because the mean of its divisors is an integer number (5544693).

Almost surely, 222103041 is an apocalyptic number.

It is an amenable number.

22103041 is a deficient number, since it is larger than the sum of its proper divisors (75731).

22103041 is an equidigital number, since it uses as much as digits as its factorization.

22103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75730.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22103041 is about 4701.3871357292. The cubic root of 22103041 is about 280.6407138817.

Adding to 22103041 its reverse (14030122), we get a palindrome (36133163).

The spelling of 22103041 in words is "twenty-two million, one hundred three thousand, forty-one".

Divisors: 1 293 75437 22103041