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22141514 = 217651221
BaseRepresentation
bin101010001110…
…1101001001010
31112122220110002
41110131221022
521132012024
62110323002
7356125343
oct124355112
945586402
1022141514
111155327a
1274b9462
1347830b5
142d250ca
151e256ae
hex151da4a

22141514 has 8 divisors (see below), whose sum is σ = 35165988. Its totient is φ = 10419520.

The previous prime is 22141487. The next prime is 22141519. The reversal of 22141514 is 41514122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22137025 + 4489 = 4705^2 + 67^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22141519) 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, 325577 + ... + 325644.

Almost surely, 222141514 is an apocalyptic number.

22141514 is a deficient number, since it is larger than the sum of its proper divisors (13024474).

22141514 is a wasteful number, since it uses less digits than its factorization.

22141514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651240.

The product of its digits is 320, while the sum is 20.

The square root of 22141514 is about 4705.4770215144. The cubic root of 22141514 is about 280.8034491315.

Adding to 22141514 its reverse (41514122), we get a palindrome (63655636).

The spelling of 22141514 in words is "twenty-two million, one hundred forty-one thousand, five hundred fourteen".

Divisors: 1 2 17 34 651221 1302442 11070757 22141514