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111342196 = 2273976507
BaseRepresentation
bin1101010001011…
…11001001110100
321202111202210001
412220233021310
5212000422241
615014241044
72521251550
oct650571164
9252452701
10111342196
1157939049
1231356184
131a0b5274
1410b04860
159b95431
hex6a2f274

111342196 has 12 divisors (see below), whose sum is σ = 222684448. Its totient is φ = 47718072.

The previous prime is 111342191. The next prime is 111342211. The reversal of 111342196 is 691243111.

111342196 is an admirable number.

It is a super-2 number, since 2×1113421962 = 24794169220204832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3976507 = 111342196 / (1 + 1 + 1 + 3 + 4 + 2 + 1 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342191) 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, 1988226 + ... + 1988281.

Almost surely, 2111342196 is an apocalyptic number.

It is an amenable number.

111342196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111342196 is a wasteful number, since it uses less digits than its factorization.

111342196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976518 (or 3976516 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 111342196 is about 10551.8811593005. The cubic root of 111342196 is about 481.0829080681.

The spelling of 111342196 in words is "one hundred eleven million, three hundred forty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 3976507 7953014 15906028 27835549 55671098 111342196