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111072196 = 22206913421
BaseRepresentation
bin1101001111011…
…01001111000100
321202000001102001
412213231033010
5211413302241
615004355044
72516045434
oct647551704
9252001361
10111072196
1157774204
1231245a84
131a01c3c1
1410a742c4
159b40431
hex69ed3c4

111072196 has 12 divisors (see below), whose sum is σ = 194484780. Its totient is φ = 55505120.

The previous prime is 111072191. The next prime is 111072229. The reversal of 111072196 is 691270111.

It can be written as a sum of positive squares in 2 ways, for example, as 64641600 + 46430596 = 8040^2 + 6814^2 .

It is not an unprimeable number, because it can be changed into a prime (111072191) 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, 1566 + ... + 14986.

It is an arithmetic number, because the mean of its divisors is an integer number (16207065).

Almost surely, 2111072196 is an apocalyptic number.

It is an amenable number.

111072196 is a deficient number, since it is larger than the sum of its proper divisors (83412584).

111072196 is a wasteful number, since it uses less digits than its factorization.

111072196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15494 (or 15492 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 111072196 is about 10539.0794664430. The cubic root of 111072196 is about 480.6937249132.

The spelling of 111072196 in words is "one hundred eleven million, seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 4 2069 4138 8276 13421 26842 53684 27768049 55536098 111072196