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22050141 = 310197213
BaseRepresentation
bin101010000011…
…1010101011101
31112111021002220
41110013111131
521121101031
62104335553
7355265061
oct124072535
945437086
1022050141
11114a0663
1274745b9
134750629
142cddaa1
151e08596
hex150755d

22050141 has 8 divisors (see below), whose sum is σ = 29433120. Its totient is φ = 14683632.

The previous prime is 22050131. The next prime is 22050143. The reversal of 22050141 is 14105022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22050141 - 210 = 22049117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22050141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (3679140).

Almost surely, 222050141 is an apocalyptic number.

It is an amenable number.

22050141 is a deficient number, since it is larger than the sum of its proper divisors (7382979).

22050141 is a wasteful number, since it uses less digits than its factorization.

22050141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22050141 is about 4695.7577663248. The cubic root of 22050141 is about 280.4166458712.

Adding to 22050141 its reverse (14105022), we get a palindrome (36155163).

The spelling of 22050141 in words is "twenty-two million, fifty thousand, one hundred forty-one".

Divisors: 1 3 1019 3057 7213 21639 7350047 22050141