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22141314 = 2321394621
BaseRepresentation
bin101010001110…
…1100110000010
31112122220011200
41110131212002
521132010224
62110322030
7356124636
oct124354602
945586150
1022141314
1111553108
1274b9316
134782c90
142d24dc6
151e255c9
hex151d982

22141314 has 24 divisors (see below), whose sum is σ = 51663612. Its totient is φ = 6812640.

The previous prime is 22141313. The next prime is 22141319. The reversal of 22141314 is 41314122.

It can be written as a sum of positive squares in 2 ways, for example, as 17918289 + 4223025 = 4233^2 + 2055^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22141313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47077 + ... + 47544.

Almost surely, 222141314 is an apocalyptic number.

22141314 is an abundant number, since it is smaller than the sum of its proper divisors (29522298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22141314 is a wasteful number, since it uses less digits than its factorization.

22141314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94642 (or 94639 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 22141314 is about 4705.4557696359. The cubic root of 22141314 is about 280.8026036479.

Adding to 22141314 its reverse (41314122), we get a palindrome (63455436).

The spelling of 22141314 in words is "twenty-two million, one hundred forty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 94621 189242 283863 567726 851589 1230073 1703178 2460146 3690219 7380438 11070657 22141314