Base | Representation |
---|---|
bin | 10011011001110… |
… | …10010011001001 |
3 | 102100021110211011 |
4 | 21230322103021 |
5 | 313132034243 |
6 | 24052403521 |
7 | 4014335326 |
oct | 1154722311 |
9 | 370243734 |
10 | 162768073 |
11 | 83973076 |
12 | 466165a1 |
13 | 2794c690 |
14 | 1788db4d |
15 | e45289d |
hex | 9b3a4c9 |
162768073 has 16 divisors (see below), whose sum is σ = 185375232. Its totient is φ = 141840000.
The previous prime is 162768061. The next prime is 162768083. The reversal of 162768073 is 370867261.
162768073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 162768073 - 213 = 162759881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (162768043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11598 + ... + 21448.
It is an arithmetic number, because the mean of its divisors is an integer number (11585952).
Almost surely, 2162768073 is an apocalyptic number.
162768073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
162768073 is a deficient number, since it is larger than the sum of its proper divisors (22607159).
162768073 is a wasteful number, since it uses less digits than its factorization.
162768073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9936.
The product of its (nonzero) digits is 84672, while the sum is 40.
The square root of 162768073 is about 12758.0591392265. The cubic root of 162768073 is about 545.9963515077.
The spelling of 162768073 in words is "one hundred sixty-two million, seven hundred sixty-eight thousand, seventy-three".
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