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112237906 = 21143833
BaseRepresentation
bin1101011000010…
…01110101010010
321211012021110111
412230021311102
5212213103111
615045351534
72532002134
oct654116522
9254167414
10112237906
11583a0000
12317085aa
131a339b81
1410c99054
159cc0a21
hex6b09d52

112237906 has 20 divisors (see below), whose sum is σ = 185239710. Its totient is φ = 51003920.

The previous prime is 112237897. The next prime is 112237963. The reversal of 112237906 is 609732211.

It can be written as a sum of positive squares in only one way, i.e., 105781225 + 6456681 = 10285^2 + 2541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27366 + ... + 31198.

Almost surely, 2112237906 is an apocalyptic number.

112237906 is a deficient number, since it is larger than the sum of its proper divisors (73001804).

112237906 is an frugal number, since it uses more digits than its factorization.

112237906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 112237906 is about 10594.2392836862. The cubic root of 112237906 is about 482.3695134273.

The spelling of 112237906 in words is "one hundred twelve million, two hundred thirty-seven thousand, nine hundred six".

Divisors: 1 2 11 22 121 242 1331 2662 3833 7666 14641 29282 42163 84326 463793 927586 5101723 10203446 56118953 112237906