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105441433 = 53237537
BaseRepresentation
bin1100100100011…
…10100010011001
321100101222110021
412102032202121
5203443111213
614243550441
72420144266
oct622164231
9240358407
10105441433
1154578789
122b38b421
1318aca4a6
141000a26d
1593cbd8d
hex648e899

105441433 has 6 divisors (see below), whose sum is σ = 107471294. Its totient is φ = 103449216.

The previous prime is 105441421. The next prime is 105441467. The reversal of 105441433 is 334144501.

It can be written as a sum of positive squares in 3 ways, for example, as 31945104 + 73496329 = 5652^2 + 8573^2 .

It is not a de Polignac number, because 105441433 - 221 = 103344281 is a prime.

It is a super-2 number, since 2×1054414332 = 22235791586186978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105441398 and 105441407.

It is not an unprimeable number, because it can be changed into a prime (105441233) 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, 15960 + ... + 21577.

Almost surely, 2105441433 is an apocalyptic number.

It is an amenable number.

105441433 is a deficient number, since it is larger than the sum of its proper divisors (2029861).

105441433 is an frugal number, since it uses more digits than its factorization.

105441433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37643 (or 37590 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 105441433 is about 10268.4678993509. The cubic root of 105441433 is about 472.4295993578.

Adding to 105441433 its reverse (334144501), we get a palindrome (439585934).

The spelling of 105441433 in words is "one hundred five million, four hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 53 2809 37537 1989461 105441433