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108380238 = 2383367593
BaseRepresentation
bin1100111010111…
…00000001001110
321112221021201220
412131130001032
5210221131423
614430544210
72454134241
oct635340116
9245837656
10108380238
11561a574a
1230368066
13195b9025
1410573258
1597ac9e3
hex675c04e

108380238 has 32 divisors (see below), whose sum is σ = 220340736. Its totient is φ = 35534208.

The previous prime is 108380231. The next prime is 108380243. The reversal of 108380238 is 832083801.

It is a junction number, because it is equal to n+sod(n) for n = 108380199 and 108380208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108380231) 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 15 ways as a sum of consecutive naturals, for example, 182470 + ... + 183062.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2108380238 is an apocalyptic number.

108380238 is an abundant number, since it is smaller than the sum of its proper divisors (111960498).

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

108380238 is a wasteful number, since it uses less digits than its factorization.

108380238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 108380238 is about 10410.5829807941. The cubic root of 108380238 is about 476.7785407994.

The spelling of 108380238 in words is "one hundred eight million, three hundred eighty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 83 166 249 367 498 593 734 1101 1186 1779 2202 3558 30461 49219 60922 91383 98438 147657 182766 217631 295314 435262 652893 1305786 18063373 36126746 54190119 108380238