Search a number
-
+
166035808 = 255188619
BaseRepresentation
bin10011110010110…
…00000101100000
3102120102111022101
421321120011200
5320001121213
624250420144
74054165261
oct1171300540
9376374271
10166035808
11857a5184
1247731654
1328524b53
14180a0968
15e89abdd
hex9e58160

166035808 has 12 divisors (see below), whose sum is σ = 326883060. Its totient is φ = 83017888.

The previous prime is 166035797. The next prime is 166035811. The reversal of 166035808 is 808530661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594278 + ... + 2594341.

It is an arithmetic number, because the mean of its divisors is an integer number (27240255).

Almost surely, 2166035808 is an apocalyptic number.

It is an amenable number.

166035808 is a deficient number, since it is larger than the sum of its proper divisors (160847252).

166035808 is an equidigital number, since it uses as much as digits as its factorization.

166035808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188629 (or 5188621 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 166035808 is about 12885.4882716954. The cubic root of 166035808 is about 549.6259804218.

The spelling of 166035808 in words is "one hundred sixty-six million, thirty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 5188619 10377238 20754476 41508952 83017904 166035808