Base | Representation |
---|---|
bin | 10011101110100… |
… | …10110101101110 |
3 | 102112101202122101 |
4 | 21313102311232 |
5 | 314331140110 |
6 | 24231005314 |
7 | 4046433136 |
oct | 1167226556 |
9 | 375352571 |
10 | 165490030 |
11 | 85462122 |
12 | 4750983a |
13 | 283935c4 |
14 | 17d9bac6 |
15 | e7de13a |
hex | 9dd2d6e |
165490030 has 8 divisors (see below), whose sum is σ = 297882072. Its totient is φ = 66196008.
The previous prime is 165490007. The next prime is 165490033. The reversal of 165490030 is 30094561.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165490033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8274492 + ... + 8274511.
It is an arithmetic number, because the mean of its divisors is an integer number (37235259).
Almost surely, 2165490030 is an apocalyptic number.
165490030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
165490030 is a deficient number, since it is larger than the sum of its proper divisors (132392042).
165490030 is a wasteful number, since it uses less digits than its factorization.
165490030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16549010.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 165490030 is about 12864.2928293785. The cubic root of 165490030 is about 549.0230922942.
The spelling of 165490030 in words is "one hundred sixty-five million, four hundred ninety thousand, thirty".
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