Search a number
-
+
108956960 = 255797283
BaseRepresentation
bin1100111111010…
…00110100100000
321121000120211222
412133220310200
5210343110320
614451154212
72462055530
oct637506440
9247016758
10108956960
1156559a82
12305a5968
131975b698
14106834c0
159873825
hex67e8d20

108956960 has 48 divisors (see below), whose sum is σ = 294186816. Its totient is φ = 37356288.

The previous prime is 108956933. The next prime is 108956977. The reversal of 108956960 is 69659801.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47522 + ... + 49761.

It is an arithmetic number, because the mean of its divisors is an integer number (6128892).

Almost surely, 2108956960 is an apocalyptic number.

108956960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108956960 is an abundant number, since it is smaller than the sum of its proper divisors (185229856).

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

108956960 is an equidigital number, since it uses as much as digits as its factorization.

108956960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97305 (or 97297 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 108956960 is about 10438.2450632278. The cubic root of 108956960 is about 477.6227364654.

The spelling of 108956960 in words is "one hundred eight million, nine hundred fifty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 97283 194566 389132 486415 680981 778264 972830 1361962 1556528 1945660 2723924 3113056 3404905 3891320 5447848 6809810 7782640 10895696 13619620 15565280 21791392 27239240 54478480 108956960