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112001941 = 195894839
BaseRepresentation
bin1101010110100…
…00001110010101
321210202021210001
412223100032111
5212133030231
615040331301
72530000162
oct653201625
9253667701
10112001941
1158249797
1231613b31
131a28664c
1410c37069
159c75b61
hex6ad0395

112001941 has 4 divisors (see below), whose sum is σ = 117896800. Its totient is φ = 106107084.

The previous prime is 112001921. The next prime is 112001947. The reversal of 112001941 is 149100211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112001941 - 25 = 112001909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5894839 = 112001941 / (1 + 1 + 2 + 0 + 0 + 1 + 9 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2947401 + ... + 2947438.

It is an arithmetic number, because the mean of its divisors is an integer number (29474200).

Almost surely, 2112001941 is an apocalyptic number.

It is an amenable number.

112001941 is a deficient number, since it is larger than the sum of its proper divisors (5894859).

112001941 is an equidigital number, since it uses as much as digits as its factorization.

112001941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894858.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 112001941 is about 10583.0969474913. The cubic root of 112001941 is about 482.0312373940.

The spelling of 112001941 in words is "one hundred twelve million, one thousand, nine hundred forty-one".

Divisors: 1 19 5894839 112001941