Search a number
-
+
108862230 = 23529157797
BaseRepresentation
bin1100111110100…
…01101100010110
321120211202220110
412133101230112
5210332042410
614445143450
72461212411
oct637215426
9246752813
10108862230
11564a4894
123055ab86
1319727529
141065ab78
159855720
hex67d1b16

108862230 has 64 divisors (see below), whose sum is σ = 272341440. Its totient is φ = 27815424.

The previous prime is 108862223. The next prime is 108862261. The reversal of 108862230 is 32268801.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136192 + ... + 136988.

It is an arithmetic number, because the mean of its divisors is an integer number (4255335).

Almost surely, 2108862230 is an apocalyptic number.

108862230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108862230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136170720).

108862230 is an abundant number, since it is smaller than the sum of its proper divisors (163479210).

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

108862230 is a wasteful number, since it uses less digits than its factorization.

108862230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 108862230 is about 10433.7064363533. The cubic root of 108862230 is about 477.4842771428.

The spelling of 108862230 in words is "one hundred eight million, eight hundred sixty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 157 174 290 314 435 471 785 797 870 942 1570 1594 2355 2391 3985 4553 4710 4782 7970 9106 11955 13659 22765 23113 23910 27318 45530 46226 68295 69339 115565 125129 136590 138678 231130 250258 346695 375387 625645 693390 750774 1251290 1876935 3628741 3753870 7257482 10886223 18143705 21772446 36287410 54431115 108862230