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112400144 = 247396233
BaseRepresentation
bin1101011001100…
…01011100010000
321211111112000022
412230301130100
5212233301034
615053043012
72533246133
oct654613420
9254445008
10112400144
11584a098a
1231786468
131a39597c
1410cdc21a
159d03b2e
hex6b31710

112400144 has 20 divisors (see below), whose sum is σ = 220760796. Its totient is φ = 55429632.

The previous prime is 112400131. The next prime is 112400161. The reversal of 112400144 is 441004211.

It can be written as a sum of positive squares in 2 ways, for example, as 88585744 + 23814400 = 9412^2 + 4880^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46949 + ... + 49284.

Almost surely, 2112400144 is an apocalyptic number.

It is an amenable number.

112400144 is a deficient number, since it is larger than the sum of its proper divisors (108360652).

112400144 is an equidigital number, since it uses as much as digits as its factorization.

112400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96314 (or 96308 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112400144 is about 10601.8934158008. The cubic root of 112400144 is about 482.6018205297.

Adding to 112400144 its reverse (441004211), we get a palindrome (553404355).

The spelling of 112400144 in words is "one hundred twelve million, four hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 96233 192466 384932 769864 1539728 7025009 14050018 28100036 56200072 112400144