Base | Representation |
---|---|
bin | 10100000110000… |
… | …11100001100110 |
3 | 102202012101201120 |
4 | 22003003201212 |
5 | 321123314110 |
6 | 24421034410 |
7 | 4114563363 |
oct | 1203034146 |
9 | 382171646 |
10 | 168573030 |
11 | 8717845a |
12 | 48555a06 |
13 | 28c02972 |
14 | 1856146a |
15 | ebec870 |
hex | a0c3866 |
168573030 has 32 divisors (see below), whose sum is σ = 411436800. Its totient is φ = 44190432.
The previous prime is 168573001. The next prime is 168573077. The reversal of 168573030 is 30375861.
It is a happy number.
168573030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 168572982 and 168573000.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 45850 + ... + 49389.
It is an arithmetic number, because the mean of its divisors is an integer number (12857400).
Almost surely, 2168573030 is an apocalyptic number.
168573030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168573030 is an abundant number, since it is smaller than the sum of its proper divisors (242863770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168573030 is a wasteful number, since it uses less digits than its factorization.
168573030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95308.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 168573030 is about 12983.5676915091. The cubic root of 168573030 is about 552.4114829904.
The spelling of 168573030 in words is "one hundred sixty-eight million, five hundred seventy-three thousand, thirty".
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