Base | Representation |
---|---|
bin | 10011100001111… |
… | …01000101001000 |
3 | 102102021022211012 |
4 | 21300331011020 |
5 | 313414444130 |
6 | 24131223052 |
7 | 4026341525 |
oct | 1160750510 |
9 | 372238735 |
10 | 163828040 |
11 | 84527482 |
12 | 46a47a88 |
13 | 27c30c8c |
14 | 17a8814c |
15 | e5b1995 |
hex | 9c3d148 |
163828040 has 32 divisors (see below), whose sum is σ = 370889280. Its totient is φ = 65126592.
The previous prime is 163828039. The next prime is 163828043. The reversal of 163828040 is 40828361.
It is a junction number, because it is equal to n+sod(n) for n = 163827988 and 163828006.
It is not an unprimeable number, because it can be changed into a prime (163828043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044 + ... + 19083.
It is an arithmetic number, because the mean of its divisors is an integer number (11590290).
Almost surely, 2163828040 is an apocalyptic number.
163828040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
163828040 is an abundant number, since it is smaller than the sum of its proper divisors (207061240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163828040 is a wasteful number, since it uses less digits than its factorization.
163828040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25301 (or 25297 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 163828040 is about 12799.5328039737. The cubic root of 163828040 is about 547.1789879561.
The spelling of 163828040 in words is "one hundred sixty-three million, eight hundred twenty-eight thousand, forty".
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