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111768052 = 22112540183
BaseRepresentation
bin1101010100101…
…11000111110100
321210022101221111
412222113013310
5212103034202
615031324404
72525004244
oct652270764
9253271844
10111768052
11580a9aa0
1231520704
131a204056
1410bb5b24
159c2b6d7
hex6a971f4

111768052 has 12 divisors (see below), whose sum is σ = 213375456. Its totient is φ = 50803640.

The previous prime is 111768023. The next prime is 111768053. The reversal of 111768052 is 250867111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111768053) 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, 1270048 + ... + 1270135.

It is an arithmetic number, because the mean of its divisors is an integer number (17781288).

Almost surely, 2111768052 is an apocalyptic number.

It is an amenable number.

111768052 is a deficient number, since it is larger than the sum of its proper divisors (101607404).

111768052 is a wasteful number, since it uses less digits than its factorization.

111768052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540198 (or 2540196 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 111768052 is about 10572.0410517553. The cubic root of 111768052 is about 481.6954682926.

It can be divided in two parts, 1117 and 68052, that added together give a square (69169 = 2632).

The spelling of 111768052 in words is "one hundred eleven million, seven hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 4 11 22 44 2540183 5080366 10160732 27942013 55884026 111768052