Search a number
-
+
105582829 = 1119505181
BaseRepresentation
bin1100100101100…
…01000011101101
321100200011102011
412102301003231
5204012122304
614251001221
72421303442
oct622610355
9240604364
10105582829
1154664a40
122b439211
1318b49961
14100459c9
159408c04
hex64b10ed

105582829 has 8 divisors (see below), whose sum is σ = 121243680. Its totient is φ = 90932400.

The previous prime is 105582809. The next prime is 105582839. The reversal of 105582829 is 928285501.

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

It is a cyclic number.

It is not a de Polignac number, because 105582829 - 25 = 105582797 is a prime.

It is a super-2 number, since 2×1055828292 = 22295467559286482, 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 = 105582791 and 105582800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105582809) 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, 252382 + ... + 252799.

It is an arithmetic number, because the mean of its divisors is an integer number (15155460).

Almost surely, 2105582829 is an apocalyptic number.

105582829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

105582829 is a deficient number, since it is larger than the sum of its proper divisors (15660851).

105582829 is a wasteful number, since it uses less digits than its factorization.

105582829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505211.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 105582829 is about 10275.3505536308. The cubic root of 105582829 is about 472.6406796283.

The spelling of 105582829 in words is "one hundred five million, five hundred eighty-two thousand, eight hundred twenty-nine".

Divisors: 1 11 19 209 505181 5556991 9598439 105582829