Search a number
-
+
109230888 = 23313418539
BaseRepresentation
bin1101000001010…
…11101100101000
321121112111121110
412200223230220
5210430342023
614501110320
72464306254
oct640535450
9247474543
10109230888
1156726868
12306b83a0
1319826280
1410715264
1598c9a93
hex682bb28

109230888 has 64 divisors (see below), whose sum is σ = 301291200. Its totient is φ = 32785920.

The previous prime is 109230883. The next prime is 109230893. The reversal of 109230888 is 888032901.

It is an interprime number because it is at equal distance from previous prime (109230883) and next prime (109230893).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109230883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8523 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (4707675).

Almost surely, 2109230888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109230888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150645600).

109230888 is an abundant number, since it is smaller than the sum of its proper divisors (192060312).

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

109230888 is a wasteful number, since it uses less digits than its factorization.

109230888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602 (or 8598 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 109230888 is about 10451.3581892499. The cubic root of 109230888 is about 478.0226642615.

The spelling of 109230888 in words is "one hundred nine million, two hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 41 52 78 82 104 123 156 164 246 312 328 492 533 984 1066 1599 2132 3198 4264 6396 8539 12792 17078 25617 34156 51234 68312 102468 111007 204936 222014 333021 350099 444028 666042 700198 888056 1050297 1332084 1400396 2100594 2664168 2800792 4201188 4551287 8402376 9102574 13653861 18205148 27307722 36410296 54615444 109230888