Base | Representation |
---|---|
bin | 10001100000110… |
… | …01011001100001 |
3 | 101020102112022211 |
4 | 20300121121201 |
5 | 300101422143 |
6 | 22324402121 |
7 | 3432445336 |
oct | 1060313141 |
9 | 336375284 |
10 | 146904673 |
11 | 75a18723 |
12 | 41246341 |
13 | 24587056 |
14 | 1572098d |
15 | cd6c49d |
hex | 8c19661 |
146904673 has 4 divisors (see below), whose sum is σ = 147650580. Its totient is φ = 146158768.
The previous prime is 146904647. The next prime is 146904679. The reversal of 146904673 is 376409641.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 135769104 + 11135569 = 11652^2 + 3337^2 .
It is a cyclic number.
It is not a de Polignac number, because 146904673 - 221 = 144807521 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (146904679) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 372658 + ... + 373051.
It is an arithmetic number, because the mean of its divisors is an integer number (36912645).
Almost surely, 2146904673 is an apocalyptic number.
It is an amenable number.
146904673 is a deficient number, since it is larger than the sum of its proper divisors (745907).
146904673 is an equidigital number, since it uses as much as digits as its factorization.
146904673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 745906.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 146904673 is about 12120.4237962210. The cubic root of 146904673 is about 527.6491022997.
The spelling of 146904673 in words is "one hundred forty-six million, nine hundred four thousand, six hundred seventy-three".
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