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112742200 = 23521929669
BaseRepresentation
bin1101011100001…
…00111100111000
321212010220020001
412232010330320
5212330222300
615104242344
72536202314
oct656047470
9255126201
10112742200
115870497a
12319103b4
131a48557c
1410d8ab44
159d7016a
hex6b84f38

112742200 has 48 divisors (see below), whose sum is σ = 275931000. Its totient is φ = 42721920.

The previous prime is 112742167. The next prime is 112742207. The reversal of 112742200 is 2247211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112742207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11035 + ... + 18634.

Almost surely, 2112742200 is an apocalyptic number.

112742200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112742200 is an abundant number, since it is smaller than the sum of its proper divisors (163188800).

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

112742200 is a wasteful number, since it uses less digits than its factorization.

112742200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29704 (or 29695 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 112742200 is about 10618.0129967899. The cubic root of 112742200 is about 483.0908758847.

Adding to 112742200 its reverse (2247211), we get a palindrome (114989411).

The spelling of 112742200 in words is "one hundred twelve million, seven hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 29669 59338 118676 148345 237352 296690 563711 593380 741725 1127422 1186760 1483450 2254844 2818555 2966900 4509688 5637110 5933800 11274220 14092775 22548440 28185550 56371100 112742200