Base | Representation |
---|---|
bin | 10111000001000… |
… | …11011001110010 |
3 | 111110022122002000 |
4 | 23200203121302 |
5 | 343412123434 |
6 | 31054234430 |
7 | 4533115116 |
oct | 1340433162 |
9 | 443278060 |
10 | 193082994 |
11 | 99a99125 |
12 | 547b5a16 |
13 | 31004ac0 |
14 | 1b901746 |
15 | 11e3eb99 |
hex | b823672 |
193082994 has 32 divisors (see below), whose sum is σ = 462080640. Its totient is φ = 59409936.
The previous prime is 193082993. The next prime is 193083019. The reversal of 193082994 is 499280391.
It is not an unprimeable number, because it can be changed into a prime (193082993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136822 + ... + 138225.
It is an arithmetic number, because the mean of its divisors is an integer number (14440020).
Almost surely, 2193082994 is an apocalyptic number.
193082994 is an abundant number, since it is smaller than the sum of its proper divisors (268997646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193082994 is a wasteful number, since it uses less digits than its factorization.
193082994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275071 (or 275065 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The square root of 193082994 is about 13895.4306878196. The cubic root of 193082994 is about 577.9824809208.
The spelling of 193082994 in words is "one hundred ninety-three million, eighty-two thousand, nine hundred ninety-four".
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