Search a number
-
+
108190082 = 27111324157
BaseRepresentation
bin1100111001011…
…01100110000010
321112120121220002
412130231212002
5210144040312
614422520002
72452412660
oct634554602
9245517802
10108190082
11560858a0
1230296002
1319550600
1410523c30
1597714c2
hex672d982

108190082 has 48 divisors (see below), whose sum is σ = 219143232. Its totient is φ = 38900160.

The previous prime is 108190081. The next prime is 108190127. The reversal of 108190082 is 280091801.

It is not an unprimeable number, because it can be changed into a prime (108190081) 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 23 ways as a sum of consecutive naturals, for example, 23948 + ... + 28104.

It is an arithmetic number, because the mean of its divisors is an integer number (4565484).

Almost surely, 2108190082 is an apocalyptic number.

108190082 is an abundant number, since it is smaller than the sum of its proper divisors (110953150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108190082 is a wasteful number, since it uses less digits than its factorization.

108190082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 108190082 is about 10401.4461494544. The cubic root of 108190082 is about 476.4995373674.

The spelling of 108190082 in words is "one hundred eight million, one hundred ninety thousand, eighty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 169 182 286 338 1001 1183 1859 2002 2366 3718 4157 8314 13013 26026 29099 45727 54041 58198 91454 108082 320089 378287 594451 640178 702533 756574 1188902 1405066 4161157 4917731 7727863 8322314 9835462 15455726 54095041 108190082