Base | Representation |
---|---|
bin | 1010001100111… |
… | …1100011101011 |
3 | 2222112010020011 |
4 | 2203033203223 |
5 | 41423340240 |
6 | 4125112351 |
7 | 1026510334 |
oct | 243174353 |
9 | 88463204 |
10 | 42793195 |
11 | 22179185 |
12 | 123b86b7 |
13 | 8b34023 |
14 | 597d28b |
15 | 3b546ea |
hex | 28cf8eb |
42793195 has 12 divisors (see below), whose sum is σ = 51927120. Its totient is φ = 33855200.
The previous prime is 42793193. The next prime is 42793211. The reversal of 42793195 is 59139724.
It is not a de Polignac number, because 42793195 - 21 = 42793193 is a prime.
Its product of digits (68040) is a multiple of the sum of its prime divisors (945).
It is not an unprimeable number, because it can be changed into a prime (42793193) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50586 + ... + 51424.
It is an arithmetic number, because the mean of its divisors is an integer number (4327260).
Almost surely, 242793195 is an apocalyptic number.
42793195 is a deficient number, since it is larger than the sum of its proper divisors (9133925).
42793195 is an equidigital number, since it uses as much as digits as its factorization.
42793195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1046 (or 945 counting only the distinct ones).
The product of its digits is 68040, while the sum is 40.
The square root of 42793195 is about 6541.6507855434. The cubic root of 42793195 is about 349.7772596384. Note that the first 3 decimals are identical.
The spelling of 42793195 in words is "forty-two million, seven hundred ninety-three thousand, one hundred ninety-five".
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