Search a number
-
+
166133060 = 2258306653
BaseRepresentation
bin10011110011011…
…11110101000100
3102120121102201022
421321233311010
5320012224220
624252450312
74055051642
oct1171576504
9376542638
10166133060
1185861255
1247779998
132855a1b2
14180c8192
15e8b9925
hex9e6fd44

166133060 has 12 divisors (see below), whose sum is σ = 348879468. Its totient is φ = 66453216.

The previous prime is 166133059. The next prime is 166133087. The reversal of 166133060 is 60331661.

It can be written as a sum of positive squares in 2 ways, for example, as 131652676 + 34480384 = 11474^2 + 5872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153307 + ... + 4153346.

It is an arithmetic number, because the mean of its divisors is an integer number (29073289).

Almost surely, 2166133060 is an apocalyptic number.

166133060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166133060 is an abundant number, since it is smaller than the sum of its proper divisors (182746408).

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

166133060 is a wasteful number, since it uses less digits than its factorization.

166133060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306662 (or 8306660 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 166133060 is about 12889.2614218193. The cubic root of 166133060 is about 549.7332701157.

The spelling of 166133060 in words is "one hundred sixty-six million, one hundred thirty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 8306653 16613306 33226612 41533265 83066530 166133060