Search a number
-
+
105441933 = 351976763
BaseRepresentation
bin1100100100011…
…10101010001101
321100102000010210
412102032222031
5203443120213
614243553033
72420145612
oct622165215
9240360123
10105441933
11545790a3
122b38b779
1318aca79c
141000a509
1593cc0c3
hex648ea8d

105441933 has 8 divisors (see below), whose sum is σ = 140637088. Its totient is φ = 70270704.

The previous prime is 105441911. The next prime is 105441953. The reversal of 105441933 is 339144501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105441933 - 29 = 105441421 is a prime.

It is a super-2 number, since 2×1054419332 = 22236002469552978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105441933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105441953) 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 7 ways as a sum of consecutive naturals, for example, 12210 + ... + 18972.

It is an arithmetic number, because the mean of its divisors is an integer number (17579636).

Almost surely, 2105441933 is an apocalyptic number.

It is an amenable number.

105441933 is a deficient number, since it is larger than the sum of its proper divisors (35195155).

105441933 is an equidigital number, since it uses as much as digits as its factorization.

105441933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 105441933 is about 10268.4922456999. The cubic root of 105441933 is about 472.4303461054.

The spelling of 105441933 in words is "one hundred five million, four hundred forty-one thousand, nine hundred thirty-three".

Divisors: 1 3 5197 6763 15591 20289 35147311 105441933