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22141712 = 241383857
BaseRepresentation
bin101010001110…
…1101100010000
31112122220201102
41110131230100
521132013322
62110323532
7356126045
oct124355420
945586642
1022141712
111155343a
1274b95a8
134783208
142d251cc
151e25792
hex151db10

22141712 has 10 divisors (see below), whose sum is σ = 42899598. Its totient is φ = 11070848.

The previous prime is 22141711. The next prime is 22141739. The reversal of 22141712 is 21714122.

It can be written as a sum of positive squares in only one way, i.e., 18696976 + 3444736 = 4324^2 + 1856^2 .

It is not an unprimeable number, because it can be changed into a prime (22141711) 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 as a sum of consecutive naturals, namely, 691913 + ... + 691944.

Almost surely, 222141712 is an apocalyptic number.

It is an amenable number.

22141712 is a deficient number, since it is larger than the sum of its proper divisors (20757886).

22141712 is a wasteful number, since it uses less digits than its factorization.

22141712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383865 (or 1383859 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 22141712 is about 4705.4980607795. The cubic root of 22141712 is about 280.8042861552.

Adding to 22141712 its reverse (21714122), we get a palindrome (43855834).

The spelling of 22141712 in words is "twenty-two million, one hundred forty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 1383857 2767714 5535428 11070856 22141712