[go: up one dir, main page]

Search a number
-
+
166124214 = 2329229123
BaseRepresentation
bin10011110011011…
…01101010110110
3102120120222120200
421321231222312
5320011433324
624252341330
74055014104
oct1171555266
9376528520
10166124214
1185855643
1247774846
1328556169
14180c4c74
15e8b6ec9
hex9e6dab6

166124214 has 12 divisors (see below), whose sum is σ = 359935836. Its totient is φ = 55374732.

The previous prime is 166124197. The next prime is 166124243. The reversal of 166124214 is 412421661.

166124214 is a `hidden beast` number, since 1 + 6 + 612 + 42 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4614544 + ... + 4614579.

It is an arithmetic number, because the mean of its divisors is an integer number (29994653).

Almost surely, 2166124214 is an apocalyptic number.

166124214 is an abundant number, since it is smaller than the sum of its proper divisors (193811622).

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

166124214 is a wasteful number, since it uses less digits than its factorization.

166124214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229131 (or 9229128 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 166124214 is about 12888.9182633765. The cubic root of 166124214 is about 549.7235128227.

Adding to 166124214 its reverse (412421661), we get a palindrome (578545875).

The spelling of 166124214 in words is "one hundred sixty-six million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 9229123 18458246 27687369 55374738 83062107 166124214