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112843125 = 3554743
BaseRepresentation
bin1101011100111…
…01100101110101
321212100000200000
412232131211311
5212341440000
615110341513
72540102463
oct656354565
9255300600
10112843125
115877378a
123195a899
131a4bc4a5
1410db5833
159d90000
hex6b9d975

112843125 has 60 divisors (see below), whose sum is σ = 211507296. Its totient is φ = 60102000.

The previous prime is 112843123. The next prime is 112843141. The reversal of 112843125 is 521348211.

It is not a de Polignac number, because 112843125 - 21 = 112843123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112843123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 151504 + ... + 152246.

Almost surely, 2112843125 is an apocalyptic number.

112843125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112843125 is a deficient number, since it is larger than the sum of its proper divisors (98664171).

112843125 is an frugal number, since it uses more digits than its factorization.

112843125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 751 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 112843125 is about 10622.7644707016. The cubic root of 112843125 is about 483.2349846135.

It can be divided in two parts, 1128 and 43125, that added together give a triangular number (44253 = T297).

The spelling of 112843125 in words is "one hundred twelve million, eight hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 625 675 743 1125 1215 1875 2025 2229 3375 3715 5625 6075 6687 10125 11145 16875 18575 20061 30375 33435 50625 55725 60183 92875 100305 151875 167175 180549 278625 300915 464375 501525 835875 902745 1393125 1504575 2507625 4179375 4513725 7522875 12538125 22568625 37614375 112843125