Base | Representation |
---|---|
bin | 1110111111100… |
… | …11100010100110 |
3 | 22202200012002122 |
4 | 13133303202212 |
5 | 224144344321 |
6 | 20251505542 |
7 | 3055044650 |
oct | 737634246 |
9 | 282605078 |
10 | 125778086 |
11 | 64aa8a35 |
12 | 361582b2 |
13 | 2009ac05 |
14 | 129c16d0 |
15 | b0978ab |
hex | 77f38a6 |
125778086 has 8 divisors (see below), whose sum is σ = 215619600. Its totient is φ = 53904888.
The previous prime is 125778083. The next prime is 125778089. The reversal of 125778086 is 680877521.
It is an interprime number because it is at equal distance from previous prime (125778083) and next prime (125778089).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125778083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492061 + ... + 4492088.
It is an arithmetic number, because the mean of its divisors is an integer number (26952450).
Almost surely, 2125778086 is an apocalyptic number.
125778086 is a deficient number, since it is larger than the sum of its proper divisors (89841514).
125778086 is an equidigital number, since it uses as much as digits as its factorization.
125778086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8984158.
The product of its (nonzero) digits is 188160, while the sum is 44.
The square root of 125778086 is about 11215.0829689307. The cubic root of 125778086 is about 501.0353028166.
The spelling of 125778086 in words is "one hundred twenty-five million, seven hundred seventy-eight thousand, eighty-six".
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