Base | Representation |
---|---|
bin | 10001010010110… |
… | …00100011010011 |
3 | 101002222010102001 |
4 | 20221120203103 |
5 | 244114104240 |
6 | 22221134431 |
7 | 3411020341 |
oct | 1051304323 |
9 | 332863361 |
10 | 145066195 |
11 | 7498241a |
12 | 406ba417 |
13 | 240922b1 |
14 | 153a2991 |
15 | cb0789a |
hex | 8a588d3 |
145066195 has 8 divisors (see below), whose sum is σ = 174268944. Its totient is φ = 115926624.
The previous prime is 145066177. The next prime is 145066223. The reversal of 145066195 is 591660541.
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 145066195 - 223 = 136677587 is a prime.
It is a Duffinian 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, 10584 + ... + 20053.
It is an arithmetic number, because the mean of its divisors is an integer number (21783618).
Almost surely, 2145066195 is an apocalyptic number.
145066195 is a deficient number, since it is larger than the sum of its proper divisors (29202749).
145066195 is an equidigital number, since it uses as much as digits as its factorization.
145066195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31589.
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 145066195 is about 12044.3428629378. The cubic root of 145066195 is about 525.4387202017.
The spelling of 145066195 in words is "one hundred forty-five million, sixty-six thousand, one hundred ninety-five".
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