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22141055 = 517260483
BaseRepresentation
bin101010001110…
…1100001111111
31112122212211002
41110131201333
521132003210
62110320515
7356124116
oct124354177
945585732
1022141055
11115529a2
1274b913b
134782b21
142d24c7d
151e254a5
hex151d87f

22141055 has 8 divisors (see below), whose sum is σ = 28132272. Its totient is φ = 16670848.

The previous prime is 22141051. The next prime is 22141057. The reversal of 22141055 is 55014122.

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

It is a cyclic number.

It is not a de Polignac number, because 22141055 - 22 = 22141051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130157 + ... + 130326.

It is an arithmetic number, because the mean of its divisors is an integer number (3516534).

Almost surely, 222141055 is an apocalyptic number.

22141055 is a deficient number, since it is larger than the sum of its proper divisors (5991217).

22141055 is a wasteful number, since it uses less digits than its factorization.

22141055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260505.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 22141055 is about 4705.4282483107. The cubic root of 22141055 is about 280.8015087391.

Adding to 22141055 its reverse (55014122), we get a palindrome (77155177).

The spelling of 22141055 in words is "twenty-two million, one hundred forty-one thousand, fifty-five".

Divisors: 1 5 17 85 260483 1302415 4428211 22141055