Base | Representation |
---|---|
bin | 10000010011101… |
… | …00010011101101 |
3 | 100112101201100121 |
4 | 20021310103231 |
5 | 240004310102 |
6 | 21323524541 |
7 | 3250464250 |
oct | 1011642355 |
9 | 315351317 |
10 | 136791277 |
11 | 70240347 |
12 | 39989751 |
13 | 224559ac |
14 | 1424b097 |
15 | c020b37 |
hex | 82744ed |
136791277 has 8 divisors (see below), whose sum is σ = 156718400. Its totient is φ = 116960544.
The previous prime is 136791253. The next prime is 136791283. The reversal of 136791277 is 772197631.
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 136791277 - 219 = 136266989 is a prime.
It is a Duffinian number.
It is a plaindrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136794277) 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 7 ways as a sum of consecutive naturals, for example, 21027 + ... + 26752.
It is an arithmetic number, because the mean of its divisors is an integer number (19589800).
Almost surely, 2136791277 is an apocalyptic number.
It is an amenable number.
136791277 is a deficient number, since it is larger than the sum of its proper divisors (19927123).
136791277 is an equidigital number, since it uses as much as digits as its factorization.
136791277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48195.
The product of its digits is 111132, while the sum is 43.
The square root of 136791277 is about 11695.7803074442. The cubic root of 136791277 is about 515.2517410650.
The spelling of 136791277 in words is "one hundred thirty-six million, seven hundred ninety-one thousand, two hundred seventy-seven".
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