Base | Representation |
---|---|
bin | 1110111110110… |
… | …10101000001010 |
3 | 22202111000010020 |
4 | 13133122220022 |
5 | 224133113132 |
6 | 20245401310 |
7 | 3054141312 |
oct | 737325012 |
9 | 282430106 |
10 | 125676042 |
11 | 64a392a8 |
12 | 36109236 |
13 | 2006362b |
14 | 12996442 |
15 | b07752c |
hex | 77daa0a |
125676042 has 16 divisors (see below), whose sum is σ = 251929920. Its totient is φ = 41795712.
The previous prime is 125676041. The next prime is 125676137. The reversal of 125676042 is 240676521.
It is a junction number, because it is equal to n+sod(n) for n = 125675994 and 125676012.
It is not an unprimeable number, because it can be changed into a prime (125676041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21223 + ... + 26490.
It is an arithmetic number, because the mean of its divisors is an integer number (15745620).
Almost surely, 2125676042 is an apocalyptic number.
125676042 is an abundant number, since it is smaller than the sum of its proper divisors (126253878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125676042 is a wasteful number, since it uses less digits than its factorization.
125676042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48157.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 125676042 is about 11210.5326367662. The cubic root of 125676042 is about 500.8997691929.
The spelling of 125676042 in words is "one hundred twenty-five million, six hundred seventy-six thousand, forty-two".
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