Base | Representation |
---|---|
bin | 10011010100001… |
… | …10011100101100 |
3 | 102021220001022010 |
4 | 21222012130230 |
5 | 312440001104 |
6 | 24024521220 |
7 | 4005146523 |
oct | 1152063454 |
9 | 367801263 |
10 | 162031404 |
11 | 8350a657 |
12 | 46320210 |
13 | 27752292 |
14 | 1773b4ba |
15 | e359489 |
hex | 9a8672c |
162031404 has 24 divisors (see below), whose sum is σ = 378399168. Its totient is φ = 53963920.
The previous prime is 162031361. The next prime is 162031421. The reversal of 162031404 is 404130261.
It is a super-2 number, since 2×1620314042 = 52508351764422432, which contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 10519 + ... + 20849.
It is an arithmetic number, because the mean of its divisors is an integer number (15766632).
Almost surely, 2162031404 is an apocalyptic number.
It is an amenable number.
162031404 is an abundant number, since it is smaller than the sum of its proper divisors (216367764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162031404 is a wasteful number, since it uses less digits than its factorization.
162031404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11645 (or 11643 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 162031404 is about 12729.1556672075. The cubic root of 162031404 is about 545.1714007929.
Adding to 162031404 its reverse (404130261), we get a palindrome (566161665).
The spelling of 162031404 in words is "one hundred sixty-two million, thirty-one thousand, four hundred four".
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