Search a number
-
+
108442148 = 22231178719
BaseRepresentation
bin1100111011010…
…11001000100100
321120001102122212
412131223020210
5210230122043
614432142552
72454512603
oct635531044
9246042585
10108442148
1156238211
1230397a58
131960b269
141058ba3a
1597c1018
hex676b224

108442148 has 12 divisors (see below), whose sum is σ = 198024960. Its totient is φ = 51863592.

The previous prime is 108442141. The next prime is 108442151. The reversal of 108442148 is 841244801.

It is not an unprimeable number, because it can be changed into a prime (108442141) 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, 589268 + ... + 589451.

It is an arithmetic number, because the mean of its divisors is an integer number (16502080).

Almost surely, 2108442148 is an apocalyptic number.

It is an amenable number.

108442148 is a deficient number, since it is larger than the sum of its proper divisors (89582812).

108442148 is a wasteful number, since it uses less digits than its factorization.

108442148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178746 (or 1178744 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 108442148 is about 10413.5559728654. Note that the first 3 decimals coincide. The cubic root of 108442148 is about 476.8693068572.

Adding to 108442148 its reverse (841244801), we get a palindrome (949686949).

The spelling of 108442148 in words is "one hundred eight million, four hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 23 46 92 1178719 2357438 4714876 27110537 54221074 108442148