Base | Representation |
---|---|
bin | 10011010100001… |
… | …10001000110100 |
3 | 102021212222120000 |
4 | 21222012020310 |
5 | 312434431012 |
6 | 24024511300 |
7 | 4005143025 |
oct | 1152061064 |
9 | 367788500 |
10 | 162030132 |
11 | 83509700 |
12 | 4631b530 |
13 | 27751824 |
14 | 1773ac4c |
15 | e358ddc |
hex | 9a86234 |
162030132 has 90 divisors (see below), whose sum is σ = 465699234. Its totient is φ = 49088160.
The previous prime is 162030109. The next prime is 162030137. The reversal of 162030132 is 231030261.
162030132 is a `hidden beast` number, since 1 + 620 + 30 + 13 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 150700176 + 11329956 = 12276^2 + 3366^2 .
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (162030137) by changing a digit.
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 in 29 ways as a sum of consecutive naturals, for example, 37138 + ... + 41270.
Almost surely, 2162030132 is an apocalyptic number.
162030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 162030132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232849617).
162030132 is an abundant number, since it is smaller than the sum of its proper divisors (303669102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162030132 is a wasteful number, since it uses less digits than its factorization.
162030132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4171 (or 4149 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 162030132 is about 12729.1057030728. The cubic root of 162030132 is about 545.1699741974.
Adding to 162030132 its reverse (231030261), we get a palindrome (393060393).
The spelling of 162030132 in words is "one hundred sixty-two million, thirty thousand, one hundred thirty-two".
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