Base | Representation |
---|---|
bin | 1111000001010… |
… | …00011011010001 |
3 | 22210002012020120 |
4 | 13200220123101 |
5 | 224223312310 |
6 | 20300300453 |
7 | 3056636334 |
oct | 740503321 |
9 | 283065216 |
10 | 125994705 |
11 | 65136761 |
12 | 36241729 |
13 | 201456a5 |
14 | 12a3a61b |
15 | b0dbb70 |
hex | 78286d1 |
125994705 has 16 divisors (see below), whose sum is σ = 208543680. Its totient is φ = 64879808.
The previous prime is 125994703. The next prime is 125994751. The reversal of 125994705 is 507499521.
It is a cyclic number.
It is not a de Polignac number, because 125994705 - 21 = 125994703 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125994703) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144387 + ... + 145256.
It is an arithmetic number, because the mean of its divisors is an integer number (13033980).
Almost surely, 2125994705 is an apocalyptic number.
125994705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125994705 is a deficient number, since it is larger than the sum of its proper divisors (82548975).
125994705 is a wasteful number, since it uses less digits than its factorization.
125994705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289680.
The product of its (nonzero) digits is 113400, while the sum is 42.
The square root of 125994705 is about 11224.7362997979. The cubic root of 125994705 is about 501.3227708022.
The spelling of 125994705 in words is "one hundred twenty-five million, nine hundred ninety-four thousand, seven hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •