Base | Representation |
---|---|
bin | 10011101010011… |
… | …11001001111111 |
3 | 102111101100202112 |
4 | 21311033021333 |
5 | 314211410110 |
6 | 24211244235 |
7 | 4042025462 |
oct | 1165171177 |
9 | 374340675 |
10 | 164950655 |
11 | 85123961 |
12 | 472a967b |
13 | 28234c4c |
14 | 17c9b2d9 |
15 | e734405 |
hex | 9d4f27f |
164950655 has 8 divisors (see below), whose sum is σ = 198215232. Its totient is φ = 131777568.
The previous prime is 164950627. The next prime is 164950693. The reversal of 164950655 is 556059461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 164950655 - 28 = 164950399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18839 + ... + 26168.
It is an arithmetic number, because the mean of its divisors is an integer number (24776904).
Almost surely, 2164950655 is an apocalyptic number.
164950655 is a deficient number, since it is larger than the sum of its proper divisors (33264577).
164950655 is an equidigital number, since it uses as much as digits as its factorization.
164950655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45745.
The product of its (nonzero) digits is 162000, while the sum is 41.
The square root of 164950655 is about 12843.3116835184. The cubic root of 164950655 is about 548.4259734728.
The spelling of 164950655 in words is "one hundred sixty-four million, nine hundred fifty thousand, six hundred fifty-five".
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