Base | Representation |
---|---|
bin | 10011010101000… |
… | …00101110110100 |
3 | 102022002111222101 |
4 | 21222200232310 |
5 | 313001422220 |
6 | 24031111444 |
7 | 4006105426 |
oct | 1152405664 |
9 | 368074871 |
10 | 162139060 |
11 | 83583526 |
12 | 46372584 |
13 | 2778c295 |
14 | 17768816 |
15 | e37b30a |
hex | 9aa0bb4 |
162139060 has 24 divisors (see below), whose sum is σ = 342467496. Its totient is φ = 64479360.
The previous prime is 162139039. The next prime is 162139073. The reversal of 162139060 is 60931261.
It can be written as a sum of positive squares in 4 ways, for example, as 37994896 + 124144164 = 6164^2 + 11142^2 .
It is a congruent number.
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, 19971 + ... + 26890.
It is an arithmetic number, because the mean of its divisors is an integer number (14269479).
Almost surely, 2162139060 is an apocalyptic number.
162139060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
162139060 is an abundant number, since it is smaller than the sum of its proper divisors (180328436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162139060 is a wasteful number, since it uses less digits than its factorization.
162139060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47043 (or 47041 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 162139060 is about 12733.3836822739. The cubic root of 162139060 is about 545.2921139742.
The spelling of 162139060 in words is "one hundred sixty-two million, one hundred thirty-nine thousand, sixty".
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