Search a number
-
+
80853196 = 2253381383
BaseRepresentation
bin1001101000110…
…11100011001100
312122010202201211
410310123203030
5131144300241
612004544204
72001145414
oct464334314
9178122654
1080853196
1141704226
12230b2064
131399b838
14aa49644
157171781
hex4d1b8cc

80853196 has 12 divisors (see below), whose sum is σ = 144163152. Its totient is φ = 39663728.

The previous prime is 80853191. The next prime is 80853197. The reversal of 80853196 is 69135808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80853191) 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 3 ways as a sum of consecutive naturals, for example, 190480 + ... + 190903.

It is an arithmetic number, because the mean of its divisors is an integer number (12013596).

Almost surely, 280853196 is an apocalyptic number.

It is an amenable number.

80853196 is a deficient number, since it is larger than the sum of its proper divisors (63309956).

80853196 is a wasteful number, since it uses less digits than its factorization.

80853196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381440 (or 381438 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 80853196 is about 8991.8405234968. The cubic root of 80853196 is about 432.4133204176.

The spelling of 80853196 in words is "eighty million, eight hundred fifty-three thousand, one hundred ninety-six".

Divisors: 1 2 4 53 106 212 381383 762766 1525532 20213299 40426598 80853196