Base | Representation |
---|---|
bin | 1111111101001… |
… | …10011101011101 |
3 | 100022212100000110 |
4 | 13332212131131 |
5 | 233231212343 |
6 | 21140520233 |
7 | 3213500034 |
oct | 776463535 |
9 | 308770013 |
10 | 133850973 |
11 | 69612243 |
12 | 389b0079 |
13 | 21966579 |
14 | 13ac371b |
15 | bb3e833 |
hex | 7fa675d |
133850973 has 4 divisors (see below), whose sum is σ = 178467968. Its totient is φ = 89233980.
The previous prime is 133850947. The next prime is 133850987. The reversal of 133850973 is 379058331.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 133850973 - 29 = 133850461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133800973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22308493 + ... + 22308498.
It is an arithmetic number, because the mean of its divisors is an integer number (44616992).
Almost surely, 2133850973 is an apocalyptic number.
It is an amenable number.
133850973 is a deficient number, since it is larger than the sum of its proper divisors (44616995).
133850973 is an equidigital number, since it uses as much as digits as its factorization.
133850973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44616994.
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 133850973 is about 11569.3981260911. The cubic root of 133850973 is about 511.5332214796.
The spelling of 133850973 in words is "one hundred thirty-three million, eight hundred fifty thousand, nine hundred seventy-three".
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