Search a number
-
+
166231050 = 23521108207
BaseRepresentation
bin10011110100001…
…11110000001010
3102120210102010120
421322013300022
5320023343200
624254524110
74055640426
oct1172076012
9376712116
10166231050
1185918937
1247806636
132859298b
1418111b86
15e8d89a0
hex9e87c0a

166231050 has 24 divisors (see below), whose sum is σ = 412253376. Its totient is φ = 44328240.

The previous prime is 166231033. The next prime is 166231061. The reversal of 166231050 is 50132661.

It is a self number, because there is not a number n which added to its sum of digits gives 166231050.

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 11 ways as a sum of consecutive naturals, for example, 553954 + ... + 554253.

It is an arithmetic number, because the mean of its divisors is an integer number (17177224).

Almost surely, 2166231050 is an apocalyptic number.

166231050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166231050 is an abundant number, since it is smaller than the sum of its proper divisors (246022326).

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

166231050 is a wasteful number, since it uses less digits than its factorization.

166231050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108222 (or 1108217 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 166231050 is about 12893.0620878052. The cubic root of 166231050 is about 549.8413316410.

The spelling of 166231050 in words is "one hundred sixty-six million, two hundred thirty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1108207 2216414 3324621 5541035 6649242 11082070 16623105 27705175 33246210 55410350 83115525 166231050