Base | Representation |
---|---|
bin | 1111000110101… |
… | …01100101110010 |
3 | 22211102020012020 |
4 | 13203111211302 |
5 | 224414011421 |
6 | 20323412310 |
7 | 3065652243 |
oct | 743254562 |
9 | 284366166 |
10 | 126703986 |
11 | 65580642 |
12 | 36524096 |
13 | 20333496 |
14 | 12b82cca |
15 | b1cbdc6 |
hex | 78d5972 |
126703986 has 16 divisors (see below), whose sum is σ = 255343968. Its totient is φ = 41912000.
The previous prime is 126703961. The next prime is 126703991. The reversal of 126703986 is 689307621.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79815 + ... + 81386.
It is an arithmetic number, because the mean of its divisors is an integer number (15958998).
Almost surely, 2126703986 is an apocalyptic number.
126703986 is an abundant number, since it is smaller than the sum of its proper divisors (128639982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126703986 is a wasteful number, since it uses less digits than its factorization.
126703986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161337.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 126703986 is about 11256.2865102129. The cubic root of 126703986 is about 502.2617350164.
The spelling of 126703986 in words is "one hundred twenty-six million, seven hundred three thousand, nine hundred eighty-six".
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