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112005412 = 2228001353
BaseRepresentation
bin1101010110100…
…01000100100100
321210202110112121
412223101010210
5212133133122
615040355324
72530013251
oct653210444
9253673477
10112005412
1158251362
1231615b44
131a2880bc
1410c38428
159c76bc7
hex6ad1124

112005412 has 6 divisors (see below), whose sum is σ = 196009478. Its totient is φ = 56002704.

The previous prime is 112005407. The next prime is 112005419. The reversal of 112005412 is 214500211.

It can be written as a sum of positive squares in only one way, i.e., 65028096 + 46977316 = 8064^2 + 6854^2 .

It is not an unprimeable number, because it can be changed into a prime (112005419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14000673 + ... + 14000680.

Almost surely, 2112005412 is an apocalyptic number.

It is an amenable number.

112005412 is a deficient number, since it is larger than the sum of its proper divisors (84004066).

112005412 is a wasteful number, since it uses less digits than its factorization.

112005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001357 (or 28001355 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112005412 is about 10583.2609341356. The cubic root of 112005412 is about 482.0362168111.

Adding to 112005412 its reverse (214500211), we get a palindrome (326505623).

The spelling of 112005412 in words is "one hundred twelve million, five thousand, four hundred twelve".

Divisors: 1 2 4 28001353 56002706 112005412