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111446041 = 722274409
BaseRepresentation
bin1101010010010…
…00100000011001
321202201001020011
412221020200121
5212012233131
615020401521
72522163400
oct651104031
9252631204
10111446041
11579aa073
12313a62a1
131a120605
1410b30637
159bb60b1
hex6a48819

111446041 has 6 divisors (see below), whose sum is σ = 129641370. Its totient is φ = 95525136.

The previous prime is 111446029. The next prime is 111446051. The reversal of 111446041 is 140644111.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 11526025 = 9996^2 + 3395^2 .

It is not a de Polignac number, because 111446041 - 223 = 103057433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111446021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1137156 + ... + 1137253.

It is an arithmetic number, because the mean of its divisors is an integer number (21606895).

Almost surely, 2111446041 is an apocalyptic number.

It is an amenable number.

111446041 is a deficient number, since it is larger than the sum of its proper divisors (18195329).

111446041 is an equidigital number, since it uses as much as digits as its factorization.

111446041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274423 (or 2274416 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 111446041 is about 10556.8006990755. The cubic root of 111446041 is about 481.2324247025.

The spelling of 111446041 in words is "one hundred eleven million, four hundred forty-six thousand, forty-one".

Divisors: 1 7 49 2274409 15920863 111446041