Search a number
-
+
108966156 = 223135911839
BaseRepresentation
bin1100111111010…
…11000100001100
321121001001110120
412133223010030
5210343404111
614451304540
72462124405
oct637530414
9247031416
10108966156
1156565982
12305ab150
1319762920
14106869ac
159876406
hex67eb10c

108966156 has 48 divisors (see below), whose sum is σ = 278476800. Its totient is φ = 32956992.

The previous prime is 108966149. The next prime is 108966161. The reversal of 108966156 is 651669801.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285 + ... + 15123.

It is an arithmetic number, because the mean of its divisors is an integer number (5801600).

Almost surely, 2108966156 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 108966156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139238400).

108966156 is an abundant number, since it is smaller than the sum of its proper divisors (169510644).

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

108966156 is a wasteful number, since it uses less digits than its factorization.

108966156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 108966156 is about 10438.6855494358. The cubic root of 108966156 is about 477.6361732546.

The spelling of 108966156 in words is "one hundred eight million, nine hundred sixty-six thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 236 354 708 767 1534 2301 3068 4602 9204 11839 23678 35517 47356 71034 142068 153907 307814 461721 615628 698501 923442 1397002 1846884 2095503 2794004 4191006 8382012 9080513 18161026 27241539 36322052 54483078 108966156